When Was The Last Windows 10 Update

Microsoft Software Updates

Windows 10: A guide to the updates

Here'due south what yous need to know most each update to the current version of Windows ten as information technology's released from Microsoft. Now updated for KB5012599, released on April 12, 2022.

Preston Gralla Past

Contributing Editor, Computerworld |

Microsoft

The launch of a major Windows 10 update isn't the cease of a process — it'southward really just the kickoff. As before long as one of Microsoft'southward feature updates (such as Windows x version 21H2) is released, the company quickly gets to work on improving information technology by fixing bugs, releasing security patches, and occasionally adding new features.

In this story we summarize what y'all need to know about each update released to the public for the nearly recent versions of Windows 10 — versions 21H2, 21H1, 20H2, and 2004. (Microsoft releases updates for those four versions together.) For each build, we've included the appointment of its initial release and a link to Microsoft's proclamation about it. The about recent updates appear first.

Annotation that Microsoft has not yet begun actively pushing Windows 10 21H2 to most users. You can seek out and install the release on your PC, simply why rush things? In fact, we recommend keeping 21H2 off your automobile for now to avoid any bugs that may crop up with the new release.

If you're still using an before version of Windows 10 or of Windows, meet the Microsoft support site for info about updates to Windows 10 1909, 1903, 1809, 1803, 1709, 1703, 1607, 1511, the initial version of Windows 10 released in July 2015, Windows viii.1, and Windows seven.

And if y'all're looking for information about Insider Program previews for upcoming feature releases of Windows 10, come across "Windows 10 Insider Previews: A guide to the builds."

Updates to Windows ten versions 20H2, 21H1, and 21H2

KB5012599 (OS Builds 19042.1645, 19043.1645, and 19044.1645)

Release date: Apr 12, 2022

This build includes a wide variety of security updates. For details, see Microsoft's Security Update Guide and the April 2022 Security Updates notes.

What IT needs to know: Because this is a security update, it should be applied relatively before long. Over the next few weeks, check for reports well-nigh problematic issues, and if all seems well, apply the update.

There are three known bug in this update, including one in which devices with Windows installations created from custom offline media or custom ISO image might have Microsoft Edge Legacy removed past this update, only not automatically replaced by the new Microsoft Edge.

(Get more than info most KB5012599.)

KB5011543 (Os Builds 19042.1620, 19043.1620, and 19044.1620) Preview

Release date: March 22, 2022

This build introduces Search highlights, which brandish notable moments almost each day, including holidays, anniversaries, and other events globally and in your region. To see more details at a glance, hover or click on the illustration in the search box.

There are also a variety of small new features, including a new policy that expands an app'south tiptop three notifications by default in the Action Center for apps that send Windows notifications. It displays multiple notifications that yous can interact with simultaneously.

In add-on, there are a wide variety of bug fixes, including for a problems that stopped Microsoft Outlook's offline search from returning contempo emails, and another that prevented the User Account Control (UAC) dialog from correctly showing the application that is requesting elevated privileges.

At that place are iii known issues in this update, including one in which devices with Windows installations created from custom offline media or custom ISO images might take Microsoft Edge Legacy removed by this update, but non automatically replaced by the new Microsoft Edge.

(Get more info about KB5011543 Preview.)

KB5011487 (OS Builds 19042.1586, 19043.1586, and 19044.1586)

Release date: March 8, 2022

This build fixes a issues that occurs when you endeavour to reset a Windows device and its apps have folders that contain reparse information, such as Microsoft OneDrive or OneDrive for Business. When you lot select Remove everything, files that have been downloaded or synced locally from Microsoft OneDrive might non exist deleted.

It also includes a wide variety of security updates. For details, run into Microsoft's Security Update Guide and the March 2022 Security Updates notes.

What It needs to know: Because this is a security update, information technology should be practical relatively soon. Over the next few weeks, cheque for reports about problematic issues, and if all seems well, apply the update.

There are three known bug in this update, including ane in which devices with Windows installations created from custom offline media or custom ISO images might have Microsoft Border Legacy removed by this update, but not automatically replaced by the new Microsoft Edge.

(Become more than info about KB5011487.)

KB5010415 (Bone Builds 19042.1566, 19043.1566, and 19044.1566) Preview

Release date: Feb xv, 2022

The build lets y'all share cookies between Microsoft Border Internet Explorer manner and Microsoft Edge, and adds support for hot calculation and the removal of not-volatile memory (NVMe) namespaces.

Information technology also fixes a wide variety of bugs, including one that affected the Windows search service and occurred when you queried using the proximity operator, and one that caused the Remote Desktop Service (RDS) server to become unstable when the number of signed in users exceeds 100. This prevented you from accessing published applications using RDS on Windows Server 2019.

There are three known issues in this update, including one in which devices with Windows installations created from custom offline media or custom ISO images might have Microsoft Border Legacy removed by this update, but not automatically replaced past the new Microsoft Edge.

(Get more info virtually KB5010415 Preview.)

KB5010342 (Os Builds 19042.1526, 19043.1526, and 19044.1526)

Release date: February 8, 2022

The build fixes a issues that causes a Lightweight Directory Access Protocol (LDAP) modify functioning to fail if the operation contains the SamAccountName and UserAccountControl attribute. Information technology also includes a wide variety of security updates. For details, see Microsoft'due south Security Update Guide and the February 2022 Security Updates notes.

What It needs to know: Because this is a security update, information technology should be practical relatively before long. Over the next few weeks, check for reports about problematic issues, and if all seems well, employ the update.

There are iii known issues in this update, including one in which devices with Windows installations created from custom offline media or custom ISO paradigm might take Microsoft Border Legacy removed by this update, just not automatically replaced past the new Microsoft Edge.

(Get more info about KB5010342.)

KB5009596 (OS Builds 19042.1503, 19043.1503, and 19044.1503) Preview

Release engagement: January 25, 2022

The build fixes a multifariousness of bugs, including one that stops press or prints the wrong output when you print using USB on Windows 10 version 2004 or later, and another that causes functioning Bluetooth devices to stop working when yous attempt to connect to a non-functioning Bluetooth device. It also adds a reminder to Internet Explorer 11 that notifies you about its upcoming retirement.

There are three known issues in this update, including one in which devices with Windows installations created from custom offline media or custom ISO image might take Microsoft Edge Legacy removed past this update, just not automatically replaced by the new Microsoft Border.

(Get more info about KB5009596.)

KB5010793 (Bone Builds 19042.1469, 19043.1469, and 19044.1469)

Release appointment: Jan 17, 2022

This out-of-band build fixes several bugs, including 1 that acquired IP Security (IPSEC) connections that contain a Vendor ID to neglect. VPN connections using Layer 2 Tunneling Protocol (L2TP) or IP security Internet Fundamental Exchange (IPSEC IKE) could have likewise been afflicted. It also fixed a bug that could cause Windows Servers to restart unexpectedly subsequently installing the January eleven, 2022 update on domain controllers (DCs).

There are three known bug in this update, including 1 in which devices with Windows installations created from custom offline media or custom ISO paradigm might take Microsoft Border Legacy removed by this update, but not automatically replaced by the new Microsoft Edge.

(Go more info about KB5010793.)

KB5009543 (Bone Builds 19042.1466, 19043.1466, and 19044.1466)

Release date: Jan 11, 2022

The build fixes a bug in the Japanese Input Method Editors (IME) and includes a wide diverseness of security updates. For details, meet Microsoft's Security Update Guide and the Jan 2022 Security Update notes.

What IT needs to know: Considering this is a security update, it should be applied relatively soon. Over the next few weeks, check for reports most problematic issues, and if all seems well, apply the update.

There are three known issues in this update, including one in which devices with Windows installations created from custom offline media or custom ISO image might have Microsoft Edge Legacy removed past this update, merely not automatically replaced by the new Microsoft Edge.

(Become more info about KB5009543.)

Updates to Windows 10 versions 2004, 20H2, 21H1, and 21H2

KB5008212 (Bone Builds 19041.1415, 19042.1415, 19043.1415, and 19044.1415)

Release date: December xiv, 2021

The build includes a broad multifariousness of security updates. For details, run into Microsoft's Security Update Guide and the December 2021 Security Update notes.

What IT needs to know: Considering this is a security update, information technology should be applied relatively soon. Over the next few weeks, bank check for reports most problematic issues, and if all seems well, apply the update.

In that location are iii known bug in this update, including 1 in which devices with Windows installations created from custom offline media or a custom ISO epitome might accept Microsoft Edge Legacy removed by this update, but non automatically replaced by the new Microsoft Edge.

(Get more than info nigh KB5008212.)

KB5007253 (Os Builds 19041.1387, 19042.1387, 19043.1387, and 19044.1387) Preview

Release date: November 22, 2021

This optional update can be downloaded from the Microsoft Update Catalog or by going to Settings > Update & Security > Windows Update > Optional updates available.

The build fixes a multifariousness of bugs, including one that caused the 32-bit version of Microsoft Excel to end working on certain devices when you exported to PDF, and some other that caused the Settings folio to unexpectedly close after yous uninstalled a font.

There are several known issues in this update, including one in which devices with Windows installations created from custom offline media or custom ISO epitome might have Microsoft Edge Legacy removed by this update, only not automatically replaced by the new Microsoft Edge.

(Go more info about KB5007253 Preview.)

Windows 10 November 2021 Update (version 21H2)

Release date: November 16, 2021

Version 21H2, called the Windows 10 Nov 2021 Update, is the 2d characteristic update to Windows 10 released in 2021. Here's a quick summary of what's new:

Wi-Fi security has been enhanced with WPA3 H2E standards support.
GPU compute support has been added in the Windows Subsystem for Linux (WSL) and Azure IoT Edge for Linux on Windows (EFLOW) deployments for auto learning and other compute-intensive workflows.

There are also a number of features designed for It and business:

Windows Hullo for Business concern has a new deployment method called deject trust that simplifies passwordless deployments.
For increased security, there take been changes to the Universal Windows Platform (UWP) VPN APIs, which includes the power to implement common web-based hallmark schemes and to reuse existing protocols.
Apps can now exist provisioned from Azure Virtual Desktop. This allows those apps to run just similar local apps, including the power to copy and paste between remote and local apps.
The release closes the gap between Group Policy and mobile device management (MDM) settings. The device configuration settings catalog has been updated to list more than than 1,400 settings previously non available for configuration via MDM. The new MDM policies include administrative template (ADMX) policies, such every bit App Compat, Result Forwarding, Servicing, and Chore Scheduler.
An upgrade to Windows 10 Enterprise includes Universal Print, which at present supports print jobs of upward to 1GB or a series of print jobs from an individual user that add up to 1GB within whatever 15-minute flow.
Universal Print integrates with OneDrive for spider web and Excel for web. This allows users of whatsoever browser or device connected to the internet to print documents hosted in OneDrive for web to a printer in their organization without installing printer drivers on their devices.

Microsoft has also appear that starting with this release, Windows 10 will get feature updates just once a yr.

Updates to Windows 10 versions 2004, 20H2, and 21H1

KB5007186 (Bone Builds 19041.1348, 19042.1348, and 19043.1348)

Release date: November nine, 2021

This update makes quality improvements to the servicing stack, which is the component that installs Windows updates. The build also includes a wide variety of security updates. For details, see Microsoft'south Security Update Guide and the Nov 2021 Security Update notes.

What IT needs to know: Because this is a security update, it should be practical relatively soon. Over the side by side few weeks, bank check for reports nigh problematic issues, and if all seems well, apply the update.

In that location are three known issues in this update, including one in which devices with Windows installations created from custom offline media or a custom ISO epitome might have Microsoft Border Legacy removed by this update, but not automatically replaced by the new Microsoft Edge.

(Go more info about KB5007186.)

KB5006738 (OS Builds 19041.1320, 19042.1320, and 19043.1320)

Release date: October 26, 2021

This update makes quality improvements to the servicing stack, which is the component that installs Windows updates. It also fixes a wide variety of bugs, including one that prevented subtitles from displaying for some video apps and streaming video sites, and another that sometimes acquired lock screen backgrounds to appear black if they were prepare to have a slideshow of pictures as the lock screen groundwork.

There are three known issues in this update, including one in which devices with Windows installations created from custom offline media or custom ISO image might accept Microsoft Border Legacy removed by this update, but not automatically replaced by the new Microsoft Edge.

(Get more info about KB5006738.)

KB5006670 (Os Builds 19041.1288, 19042.1288, and 19043.1288)

Release date: October 12, 2021

This update makes quality improvements to the servicing stack, which is the component that installs Windows updates. It besides fixes a bug that prevented some applications, such as Microsoft Part and Adobe Reader, from opening or acquired them to stop responding.

The build besides includes a wide variety of security updates. For details, see Microsoft's Security Update Guide and the October 2021 Security Update notes.

What IT needs to know: Because this is a security update, it should be practical relatively soon. Over the next few weeks, check for reports near problematic bug, and if all seems well, use the update.

There are two known problems in this update, including one in which devices with Windows installations created from custom offline media or a custom ISO image might take Microsoft Edge Legacy removed past this update, but not automatically replaced by the new Microsoft Edge.

(Get more than info about KB5006670.)

KB5005611 (Os Builds 19041.1266, 19042.1266, and 19043.1266) Preview

Release date: September xxx, 2021

This build fixes a pocket-size number of bugs, including one in which applications such as Microsoft Outlook suddenly stopped working during normal use, and some other that caused blurry News and Interests icons with certain screen resolutions.

(Get more info about KB5005611.)

KB5005565 (OS Builds 19041.1237, 19042.1237, and 19043.1237)

Release engagement: September fourteen, 2021

This update makes quality improvements to the servicing stack, which is the component that installs Windows updates. It also fixes a bug that caused PowerShell to create an infinite number of child directories. The issue occurred when you used the PowerShell Movement-Particular control to move a directory to 1 of its children. As a consequence, the volume filled up and the system stopped responding.

The build also includes a wide variety of security updates. For details, see Microsoft'due south Security Update Guide.

What It needs to know: Considering this is a security update, information technology should exist applied relatively soon. Over the next few weeks, check for reports about problematic issues, and if all seems well, use the update.

There are two known bug in this update, including i in which devices with Windows installations created from custom offline media or custom ISO image might accept Microsoft Edge Legacy removed by this update, only not automatically replaced by the new Microsoft Edge.

(Become more info about KB5005565.)

KB5005101 (OS Builds 19041.1202, 19042.1202, and 19043.1202)

Release date: September 1, 2021

This build fixes a broad diversity of bugs, including one that reset syncing for Microsoft OneDrive to "Known folders just" later on you installed a Windows update, and another in which flickering and residual line artifacts appeared when resizing images.

The build also includes more than ane,400 new mobile device management (MDM) policies. With them, you can configure policies that Grouping Policies too support. These new MDM policies include administrative template (ADMX) policies, such equally App Compat, Event Forwarding, Servicing, and Chore Scheduler. Starting in September 2021, you can use the Microsoft Endpoint Director (MEM) Settings Catalog to configure these new MDM policies.

There are several known problems in this update, including one in which devices with Windows installations created from custom offline media or custom ISO images might have Microsoft Border Legacy removed by this update, but not automatically replaced by the new Microsoft Border.

(Get more than info about KB5005101.)

KB5005033 (OS Builds 19041.1165, 19042.1165, and 19043.1165)

Release date: August x, 2021

This build changes the default privilege requirement for installing drivers when using Betoken and Impress. Later installing this update, you must have administrative privileges to install drivers. Meet KB5005652, Signal and Print Default Behavior Modify, and CVE-2021-34481 for more data. The build too makes quality improvements to the servicing stack, which is the component that installs Windows updates.

The build besides includes a wide diversity of security updates. For details, encounter Microsoft's Security Update Guide.

What IT needs to know: Considering this is a security update, information technology should be practical relatively soon. Over the next few weeks, bank check for reports about problematic issues, and if all seems well, employ the update.

In that location are several known issues in this update, including one in which devices with Windows installations created from custom offline media or custom ISO paradigm might have Microsoft Edge Legacy removed by this update, but not automatically replaced by the new Microsoft Edge.

(Get more than info nearly KB5005033.)

KB5004296 (OS Builds 19041.1151, 19042.1151, and 19043.1151)

Release appointment: July 29, 2021

This build fixes a wide variety of bugs, including one that acquired the File Explorer window to lose focus when mapping a network drive, another that failed to detect internet connectivity when connected to a VPN, and some other that caused System Integrity to leak retentiveness.

There are several known issues in this update, including ane in which devices with Windows installations created from custom offline media or a custom ISO image might have Microsoft Edge Legacy removed by this update, but not automatically replaced by the new Microsoft Edge.

(Get more info about KB5004296.)

KB5004237 (OS Builds 19041.1110, 19042.1110, and 19043.1110)

Release date: July 13, 2021

This build fixes several bugs, including one that made it difficult to print to a variety of printers, primarily USB receipt or characterization printers. It also removes support for the PerformTicketSignature setting and permanently enables Enforcement mode for CVE-2020-17049.

It too has a variety of security updates for Windows Apps, Windows Management, Windows Fundamentals, Windows Authentication, Windows User Business relationship Control (UAC), Operating System Security, Windows Virtualization, Windows Linux, the Windows Kernel, the Microsoft Scripting Engine, the Windows HTML Platforms, the Windows MSHTML Platform, and Windows Graphics.

For more details, see Microsoft's Security Update Guide.

What IT needs to know: Considering this is a security update, it should be applied relatively soon. Over the next few weeks, bank check for reports about problematic bug, and if all seems well, utilise the update.

At that place are several known issues in this update, including one in which devices with Windows installations created from custom offline media or custom ISO images might have Microsoft Edge Legacy removed past this update, but not automatically replaced by the new Microsoft Edge.

(Get more info about KB5004237.)

KB5004945 (OS Builds 19041.1083, 19042.1083, and 19043.1083)

Release engagement: July 6, 2021

This build closes a remote code execution exploit in the Windows Print Spooler service, known as "PrintNightmare," as documented in CVE-2021-34527.

What It needs to know: Considering this is a security update, it should be applied relatively shortly. Over the next few weeks, check for reports virtually problematic issues, and if all seems well, use the update.

(Go more info well-nigh KB5004945.)

KB5004760 (OS Builds 19041.1082, 19042.1082, and 19043.1082)

Release date: June 29, 2021

This out-of-band build fixes a bug that may prevent you from opening PDFs using Net Explorer 11 or apps that use the 64-chip version of the WebBrowser command.

Among the build's known problems are one in which when using the Microsoft Japanese Input Method Editor (IME) to enter Kanji characters in an app that automatically allows the input of Furigana characters, you might not become the right Furigana characters. You might need to enter the characters manually.

(Get more than info about KB5004760.)

KB5003690 (OS Builds 19041.1081, 19042.1081, and 19043.1081)

Release appointment: June 21, 2021

This build addresses about three dozen bugs, including one in which signing in using a PIN fails, and another that might cause a VPN to fail later on renewing a user auto-enrolled certificate. It likewise removes Adobe Flash from your PC and makes improvements to the servicing stack, the component that installs Windows updates.

Among the build'due south known bug are one in which when using the Microsoft Japanese Input Method Editor (IME) to enter Kanji characters in an app that automatically allows the input of Furigana characters, you lot might not get the correct Furigana characters. You might need to enter the characters manually.

(Get more info about KB5003690.)

KB5004476 (OS Builds 19041.1055, 19042.1055, and 19043.1055)

Release date: June 11, 2021

This out-of-ring build fixes a bug that might redirect you lot to the Microsoft Store page for Gaming Services when yous endeavor to install or get-go an Xbox Game Laissez passer game on your Windows 10 device. Additionally, you lot might receive mistake 0x80073D26 or 0x8007139F. For more information, encounter KB5004327.

In add-on, the build makes improvements to the servicing stack, the component that installs Windows updates.

(Get more than info about KB5004476.)

KB5003637 (OS Builds 19041.1052, 19042.1052, and 19043.1052)

Release date: June 8, 2021

This build includes improvements to the servicing stack, which is the component that installs Windows updates. It likewise includes changes for verifying user names and passwords and for storing and managing files.

It also has a variety of security updates to the Microsoft Scripting Engine, Windows App Platform and Frameworks, Windows Input and Composition, Windows Management, Windows Cloud Infrastructure, Windows Hallmark, Windows Fundamentals, Windows Virtualization, Windows Kernel, Windows HTML Platform, and Windows Storage and Filesystems.

For more details, run across Microsoft'south Security Update Guide.

What IT needs to know: Because this is a security update, it should be applied relatively soon. Over the next few weeks, check for reports about problematic issues, and if all seems well, utilize the update.

In that location are several known issues in this update, including one in which arrangement and user certificates might be lost when updating a device from Windows x version 1809 or subsequently to a later version of Windows 10. Devices using Windows Update for Business or that connect direct to Windows Update are non impacted.

What It needs to know: Because this is a security update, it should be applied relatively soon. Over the next few weeks, check for reports about problematic issues, and if all seems well, use the update.

(Become more info almost KB5003637.)

KB5003214 (Os Builds 19041.1023, 19042.1023, and 19043.1023) Preview

Release appointment: May 25, 2021

This build adds the Open on hover option (which is checked by default) to the News and interests menu. To access it, right-click a blank space on the Windows taskbar and open the News and interests menu.

In addition, information technology makes quality improvements to the servicing stack, which is the component that installs Windows updates. Information technology also includes a wide diversity of small-scale bug fixes, including one that displayed items on the desktop after they have been deleted from the desktop, and another that acquired configuration problems with devices that were configured using mobile device management (MDM) RestrictedGroups, LocalUsersAndGroups, or UserRights policies.

(Get more than info about KB5003214 Preview.)

Windows 10 May 2021 Update (version 21H1)

Release date: May xviii, 2021

Version 21H1, called the Windows 10 May 2021 Update, is the most recent update to Windows 10. This is a relatively minor update, only it does have a few new features.

Here's a quick summary of what's new in 21H1:

Windows Hello multicamera support: If you have an external Windows Hello photographic camera for your PC, you tin set the external camera as your default camera. (Windows How-do-you-do is used for signing into PCs.) Why should this change matter to you? If y'all have an external camera, y'all probably bought it because it's superior to the built-in, internal ane on your computer. And then with this change, you'll be able to use the more than accurate photographic camera for logging into your PC.
Improved Windows Defender Application Guard performance: Windows Defender Application Guard lets administrators configure applications to run in an isolated, virtualized container for improved security. With this alter, documents will open more than quickly. Information technology tin currently have upwards to a infinitesimal to open an Office document in it.
Better Windows Management Instrumentation (WMI) Group Policy Service support: Microsoft has made it easier for administrators to change settings to support remote work.

Updates to Windows 10 versions 2004 and 20H2 prior to the 21H1 release

KB5003173 (OS Builds 19041.985 and 19042.985)

Release date: May 11, 2021

This build includes a variety of security updates for Windows App Platform and Frameworks, the Windows Kernel, Windows Media, the Microsoft Scripting Engine, and the Windows Silicon Platform. For more details, run into Microsoft'southward Security Update Guide. It also updates security for Bluetooth drivers and Windows OLE (chemical compound documents).

There are several known issues in this update, including one in which system and user certificates might be lost when updating a device from Windows x version 1809 or later to a later version of Windows 10. Devices using Windows Update for Business organisation or that connect directly to Windows Update are not impacted.

What Information technology needs to know: Considering this is a security update, it should be applied relatively presently. Over the next few weeks, bank check for reports nigh problematic problems, and if all seems well, employ the update.

(Get more than info well-nigh KB5003173.)

KB5001391 (OS Builds 19041.964 and 19042.964) Preview

Release appointment: April 28, 2021

This update gives y'all quick admission to an integrated feed of dynamic content, such as news, weather, sports, and more than, that updates throughout the twenty-four hour period, via the Windows taskbar. You tin can personalize the feed to match your interests. For more details, see Microsoft's "Personalized content at a glance: Introducing news and interests on the Windows 10 taskbar."

In that location are several known issues in this update, including i in which system and user certificates might exist lost when updating a device from Windows 10 version 1809 or later to a later version of Windows ten. In add-on, devices with Windows installations created from custom offline media or custom ISO images might have the legacy version of Microsoft Edge removed past the update, but not automatically replaced by the new Microsoft Edge.

(Go more info nearly KB5001391 Preview.)

KB5001330 (OS Builds 19041.928 and 19042.928)

Release engagement: Apr xiii, 2021

This update includes a wide variety of security updates, for Windows App Platform and Frameworks, Windows Apps, Windows Input and Composition, Windows Office Media, Windows Fundamentals, Windows Cryptography, the Windows AI Platform, Windows Kernel, Windows Virtualization, and Windows Media. For details, meet Microsoft's Security Update Guide website.

At that place are several other security bug addressed, including fixing a potential elevation of privilege vulnerability in the manner Azure Active Directory spider web sign-in allows arbitrary browsing from the tertiary-party endpoints used for federated authentication.

In this build, Microsoft also removed the Microsoft Border legacy browser and replaced it with the new Chromium-based Border.

In that location are several known issues in this update, including i in which system and user certificates might be lost when updating a device from Windows ten version 1809 or later to a subsequently version of Windows ten. Devices using Windows Update for Concern or that connect straight to Windows Update are not impacted.

(Get more info nigh KB5001330.)

KB5000842 (OS Builds 19041.906 and 19042.906) Preview

Release date: March 29, 2021

This update fixes a multifariousness of modest bugs, including ane that made high dynamic range (HDR) screens announced much darker than expected, and another that caused video playback to be out of sync in duplicate mode with multiple monitors.

There are several known issues in this build, including one in which System and user certificates might be lost when updating a device from Windows 10 version 1809 or later to a later on version of Windows x. Devices using Windows Update for Business organisation or that connect directly to Windows Update are non impacted.

(Go more info almost KB5000842 Preview.)

KB5001649 (OS Builds 19041.870 and 19042.870)

Release date: March 18, 2021

This out-of-ring update fixes a unmarried bug in which graphical content could not be printed.

There is one known upshot in this update, in which system and user certificates may exist lost when updating a device from Windows 10 version 1809 or later to a later version of Windows 10.

(Get more than info near KB5001649.)

KB5001567 (OS Builds 19041.868 and 19042.868)

Date: March fifteen, 2021

This out-of-band update fixes a single bug, which caused a blue screen when you attempted to print to certain printers using some apps.

There is one known result in this update, in which organisation and user certificates may be lost when updating a device from Windows 10 version 1809 or later on to a later version of Windows 10.

(Become more info about KB5001567.)

KB5000802 (Bone Builds 19041.867 and 19042.867)

Release date: March nine, 2021

This update includes a wide variety of security updates for the Windows Shell, Windows Fundamentals, Windows Direction, Windows Apps, Windows User Account Control (UAC), Windows Virtualization, the Windows Kernel, the Microsoft Graphics Component, Internet Explorer, Microsoft Edge Legacy, and Windows Media. For details, encounter the Microsoft Security Update Guide.

At that place are 3 known problems in this update, including one in which system and user certificates might exist lost when updating a device from Windows 10 version 1809.

What It needs to know: Because this is a security update, information technology should exist applied relatively soon. Over the adjacent few weeks, check for reports about problematic problems, and if all seems well, utilize the update.

(Get more info about KB5000802.)

KB4601382 (Bone Builds 19041.844 and 19042.844) Preview

Release date: Feb 24, 2021

This update fixes a variety of minor bugs, including one that caused video playback to flicker when rendering on certain low-latency capable monitors, and another that sometimes prevented the input of strings into the Input Method Editor (IME).

(Go more info about KB4601382.)

KB4601319 (OS Builds 19041.804 and 19042.804)

Release date: February ix, 2021

This update fixes a bug and includes a variety of security updates. The bug fixed could harm the file system of some devices and foreclose them from starting upwardly after running chkdsk /f.

Security updates are provided for Windows App Platform and Frameworks, Windows Apps, Windows Input and Composition, Windows Deject Infrastructure, Windows Management, Windows Authentication, Windows Fundamentals, Windows Cryptography, Windows Virtualization, Windows Core Networking, and Windows Hybrid Deject Networking. For details, run into the Microsoft Security Update Guide.

At that place are iii known problems in this update, including ane in which system and user certificates might exist lost when updating a device from Windows ten version 1809.

What Information technology needs to know: Because this is a security update, information technology should be applied relatively soon. Over the next few weeks, check for reports near problematic issues, and if all seems well, apply the update.

(Get more info almost KB4601319.)

KB4598242 (OS Builds 19041.746 and 19042.746)

Release date: January 12, 2021

This build fixes a variety of security vulnerabilities, including one with HTTPS-based intranet servers, and a security bypass vulnerability in the way the Printer Remote Process Telephone call (RPC) binding handles hallmark for the remote Winspool interface.

There are likewise security updates to Windows App Platform and Frameworks, Windows Media, Windows Fundamentals, Windows Kernel, Windows Cryptography, Windows Virtualization, Windows Peripherals, and Windows Hybrid Storage Services. For details meet the Microsoft Security Update Guide.

There are two known issues in this update, including one in which system and user certificates might be lost when updating a device from Windows 10, version 1809.

What IT needs to know: Considering this is a security update, it should be applied relatively before long. Over the next few weeks, check for reports about problematic issues, and if all seems well, apply the update.

(Go more info about KB4598242.)

KB4592438 (Bone Builds 19041.685 and 19042.685)

Release engagement: December 8, 2020

This update fixes a security vulnerability past preventing applications that run every bit a Organization account from printing to "FILE:" ports. Information technology besides has security updates for the legacy version of Microsoft Edge, the Microsoft Graphics Component, Windows Media, Windows Fundamentals, and Windows Virtualization. For details see the Microsoft Security Update Guide.

What It needs to know: Considering this is a security update, information technology should be applied relatively soon. Over the next few weeks, check for reports well-nigh problematic issues, and if all seems well, apply the update.

(Get more than info well-nigh KB4592438.)

KB4586853 (Bone Builds 19041.662 and 19042.662) Preview

Release engagement: November xxx, 2020

This build fixes a broad variety of bugs, including one that acquired Narrator to stop responding later yous unlock a device if the app was in use earlier you locked the device, and another that made makes the touch keyboard unstable in the Mail app.

There are ii known problems in this update, ane in which system and user certificates might be lost when updating a device from Windows 10 version 1809 or later on to a later on version of Windows 10, and another in which users of the Microsoft Input Method Editor (IME) for Japanese or Chinese languages might feel problems when attempting various tasks.

(Get more info well-nigh KB4586853.)

KB4594440 (OS Builds 19041.631 and 19042.631)

Release date: November 19, 2020

This minor build fixes issues with Kerberos hallmark related to the PerformTicketSignature registry subkey value in CVE-2020-17049, which was a part of the November 10, 2020 Windows update.

There are two known problems in this update, one in which system and user certificates might be lost when updating a device from Windows 10, version 1809 or subsequently to a later version of Windows 10, and another in which users of the Microsoft Input Method Editor (IME) for Japanese or Chinese languages might feel issues when attempting various tasks.

(Become more info about KB4594440.)

KB4586781 (Os Builds 19041.630 and 19042.630)

Release date: November x, 2020

This build updates the 2020 DST showtime appointment for the Republic of the fiji islands Islands to December 20, 2020 and includes security updates to the Microsoft Scripting Engine, Windows Input and Composition, Microsoft Graphics Component, the Windows Wallet Service, Windows Fundamentals, and the Windows Kernel. For details see the release notes for November 2020 Security Updates.

In that location are two known issues in this update, including 1 in which system and user certificates might be lost when updating a device from Windows 10 version 1809 or later to a subsequently version of Windows 10, and another in which users of the Microsoft Input Method Editor (IME) for Japanese or Chinese languages might experience bug when attempting various tasks.

What IT needs to know: Because this is a security update, information technology should be applied relatively before long. Over the next few weeks, check for reports virtually problematic issues, and if all seems well, utilize the update.

(Become more info well-nigh KB4586781.)

KB4580364 (OS Builds 19041.610 and 19042.610)

Release date: October 29, 2020

This update makes it easier to connect to others in Skype, using Meet Now from the taskbar. In improver, there are a wide variety of problems fixes, including for ane that displayed the incorrect CPU frequency for certain processors, some other that displayed goose egg on the screen for five minutes or more during a Remote Desktop Protocol (RDP) session, and another that acquired the Docker pull performance to fail due to a Lawmaking Integrity (CI) Policy that blocks the import of a Windows container prototype.

There are 2 known issues in this update, including one in which arrangement and user certificates might be lost when updating a device from Windows ten version 1809 or later to a later version of Windows 10, and another in which users of the Microsoft Input Method Editor (IME) for Japanese or Chinese languages might experience issues when attempting diverse tasks.

(Get more than info about KB4580364.)

Windows 10 October 2020 Update (version 20H2)

Release engagement: October xx, 2020

Version 20H2, called the Windows 10 Oct 2020 Update, is the near recent update to Windows 10. This is a relatively pocket-size update but does have a few new features.

Here's a quick summary of what's new in 20H2:

The new Chromium-based version of the Microsoft Border browser is at present built straight into Windows x.
The System page of Command Panel has been removed. Those settings have been moved to the Settings app.
The Outset menu's tiled groundwork will friction match your selection of Windows themes. So the tiled background will be light if you're using the Windows x low-cal theme and dark if you're using the Windows 10 dark theme.
When y'all apply Alt-Tab, Edge will now brandish each tab in your browser in a dissimilar Alt-Tab window. Previously, when you used Alt-Tab, Edge would go merely a single window. Yous tin change this new behavior by going to Settings > System > Multitasking.
When y'all pin a site to the taskbar in Edge, yous tin can click or mouse over its icon to see all your browser tabs that are open for that website.
When yous detach a keyboard on a two-in-1 device, the device will automatically switch to the tablet-based interface. Previously, y'all were asked whether y'all wanted to switch. You can change that setting by going to Settings > System > Tablet.
The Your Phone app gets a diverseness of new features for some Samsung devices. When using 1 of the devices, you can interact with the Android apps on your telephone from the Your Phone app on Windows 10.

What Information technology needs to know: Windows x version 20H2 also has a diversity of minor changes of annotation for sysadmins and those in IT.

IT professionals who administer multiple mobile devices get a new Modern Device Management (MDM) "Local Users and Groups" settings policy that mirrors options bachelor for devices that are managed through Grouping Policy.
Windows Autopilot, used to fix up and configure devices in enterprises, has gained a variety of pocket-size enhancement, including better deployment of HoloLens devices, the add-on of co-management policies, enhancements to Autopilot deployment reporting, and the power to reuse Configuration Director chore sequences to configure devices.
Microsoft Defender Awarding Guard now supports Office. This allows untrusted Office documents from outside an enterprise to launch in an isolated container to stop potentially malicious content from compromising computers or exploiting personal data institute on them.
Latest Cumulative Updates (LCUs) and Servicing Stack Updates (SSUs) have been combined into a single cumulative monthly update, bachelor via Microsoft Catalog or Windows Server Update Services.
Biometric sign-on has been fabricated more secure. Windows Hello now has support for virtualization-based security for certain fingerprint and face sensors, which protects, isolates, and secures a user's biometric authentication data.

For more details, see Microsoft's "What'south new for Information technology pros in Windows x, version 20H2."

Updates to Windows 10 version 2004 prior to the 20H2 release

KB4579311 (Bone Build 19041.572)

Release date: October 13, 2020

This build fixes a few minor bugs and includes a variety of security updates. Among the bugs stock-still are an consequence with creating null ports using the user interface, and another issue with a possible elevation of privilege in win32k.

Security updates were issued for Windows App Platform and Frameworks, Microsoft Graphics Component, Windows Media, Windows Fundamentals, Windows Authentication, Windows Virtualization, and Windows Kernel. For details, see the Release Notes for October 2020 Security Updates.

There are 2 known issues in this build: In one, users of Microsoft Input Method Editor (IME) for Chinese and Japanese might have issues with input. In the other, when installing a 3rd-party driver y'all might receive the error "Windows can't verify the publisher of this driver software." Y'all might also run across the error "No signature was nowadays in the subject" when attempting to view the signature properties using Windows Explorer.

What IT needs to know: Because this is a security update, it should be applied relatively soon. Over the next few weeks, bank check for reports about problematic problems, and if all seems well, apply the update.

(Go more than info nearly KB4579311.)

KB4577063 (Bone Build 19041.546) Preview

Release date: October 1, 2020

This build reduces distortions and aberrations in Windows Mixed Reality head-mounted displays and fixes a wide variety of bugs, including one that caused random line breaks when yous redirect PowerShell console fault output, and another that that prevented the Language Bar from appearing when a user signs in to a new session.

There is ane known result in this build: Users of Microsoft Input Method Editor (IME) for Chinese and Japanese might have issues with input.

(Get more info near KB4577063.)

KB4571756 (Bone Build 19041.508)

Release date: September 8, 2020

This build includes security updates for Windows App Platform and Frameworks, Microsoft Graphics Component, Windows Input and Composition, Windows Media, Windows Shell, Windows Cloud Infrastructure, Windows Fundamentals, Windows Direction, Windows Kernel, Windows Virtualization, Windows Storage and Filesystems, the Microsoft Scripting Engine, and the Microsoft JET Database Engine.

For details, encounter the Release Notes for September 2020 Security Updates.

The build besides fixes a security vulnerability issue with user proxies and HTTP-based intranet servers, and addresses an upshot with a possible elevation of privileges in windowmanagement.dll.

What Information technology needs to know: Because this is a security update, it should be applied relatively shortly. Over the next few weeks, bank check for reports about problematic issues, and if all seems well, apply the update.

There is one known issue in this build: Users of Microsoft Input Method Editor (IME) for Chinese and Japanese might take issues with input.

(Get more info about KB4571756.)

KB4571744 (Os Build 19041.488)

Release engagement: September iii, 2020

This build fixes a laundry list of minor bugs, including one that prevented apps from downloading an update or opening in certain scenarios, another that prevented users from reducing the size of windows and some other that caused File Explorer to stop working when you browsed directories of RAW images and other file types.

There is one known issue in this build: Users of Microsoft Input Method Editor (IME) for Chinese and Japanese might have issues with input.

(Go more than info about KB4571744.)

KB4566782 (OS Build 19041.450)

Release date: Baronial xi, 2020

This build includes security updates for the Microsoft Scripting Engine, Internet Explorer, Windows Graphics, Microsoft Graphics Component, Windows Kernel, Windows Input and Limerick, Windows Media, Windows Beat, the Windows Wallet Service, Microsoft Edge Legacy, Windows Cloud Infrastructure, Windows Authentication, the Windows AI Platform, Windows Fundamentals, Windows Storage and Filesystems, Windows Update Stack, Windows File Server and Clustering, Windows Hybrid Storage Services, Windows App Platform and Frameworks, the Microsoft JET Database Engine, and Windows SQL components.

For details, see the Release Notes for August 2020 Security Updates.

The build besides fixes an effect in Universal Windows Platform (UWP) apps that allows single sign-on hallmark when an app does not take the Enterprise Authentication capability.

What It needs to know: Considering this is a security update, it should be applied relatively soon. Over the next few weeks, check for reports about problematic issues, and if all seems well, apply the update.

There is 1 known issue in this build: When using some apps, such as Microsoft Excel, users of the Microsoft Input Method Editor (IME) for Chinese and Japanese might receive an error, or the app might stop responding or close when attempting to drag using the mouse.

(Get more info about KB4566782.)

KB4568831 (OS Build 19041.423)

Release engagement: July 31, 2020

This minor build addresses a wide diversity of bugs and issues, including one that caused the Settings page to close unexpectedly, which prevented default applications from being set up properly, and another that prevented some applications from printing to network printers.

At that place is one known event in this build, in which when using some apps such as Excel, users of the Microsoft Input Method Editor (IME) for Chinese and Japanese might receive an mistake, or the app might finish responding or close when users endeavour to drag using the mouse.

(Get more info nigh KB4568831.)

KB4565503 (OS Build 19041.388)

Release date: July 14, 2020

This build fixes several bugs, including one that might prevent you from connecting to OneDrive using the OneDrive app. Information technology also has security updates for the Microsoft Scripting Engine, Windows App Platform and Frameworks, the Microsoft Store, Windows Graphics, Windows Input and Composition, Windows Media, Windows Beat, Windows Fundamentals, Windows Management, Windows Kernel, Windows Hybrid Deject Networking, Windows Storage and Filesystems, Windows Update Stack, Windows MSXML, Windows File Server and Clustering, Windows Remote Desktop, Net Explorer, Microsoft Edge Legacy, and the Microsoft JET Database Engine. For details, come across the Release notes for the July 2020 Security Updates.

There is one known event in this build, in which when using some apps, such every bit Microsoft Excel, users of the Microsoft Input Method Editor (IME) for Chinese and Japanese might receive an error, or the app might stop responding or shut when attempting to drag using the mouse.

What Information technology needs to know: Because this is a security update, it should be applied relatively shortly. Over the adjacent few weeks, check for reports about problematic issues, and if all seems well, use the update.

(Go more info near KB4565503.)

KB4567523 (Os Build 19041.331)

Release date: June 18, 2020

This pocket-sized build fixes a single upshot, in which certain printers could not print, generated print errors, or acquired apps and print spoolers to close unexpectedly.

In that location is one known issue in this build, which affects the ImeMode property to control the Input Method Editor (IME) mode for private text entry fields to increment typing efficiency. Some IMEs in this build might accept issues using the ImeMode holding with certain apps, for example the input mode will not switch automatically to Kanji or Hiragana.

(Get more than info most KB4567523.)

KB4557957 (OS Build 19041.329)

Release date: June 9, 2020

This build improves the reliability of voice administration that use keywords and has security updates for the Microsoft Scripting Engine, Microsoft Edge, Internet Explorer, Windows App Platform and Frameworks, Windows Media, Windows Kernel, Microsoft Graphics Component, Windows Input and Composition, Windows Shell, Windows Silicon Platform, Microsoft Xbox, the Microsoft Store, Windows Cloud Infrastructure, Windows Fundamentals, Windows Management, Windows Authentication, Windows Cryptography, Microsoft HoloLens, Windows Virtualization, Windows Peripherals, Windows Storage and Filesystems, Windows File Server and Clustering, Windows Hybrid Storage Services, the Microsoft JET Database Engine, and the Windows Update Stack. For details, see the Release Notes for June 2020 Security Updates.

In that location are no known bug in this build.

What IT needs to know: Because this is a security update, it should be applied relatively soon. Over the side by side few weeks, check for reports about problematic issues, and if all seems well, apply the update.

(Get more info nigh KB4557957.)

Windows 10 May 2020 Update (version 2004)

Release date: May 27, 2020

Version 2004, called the Windows 10 May 2020 Update, is the most recent update to Windows x. This is a relatively minor update just does have a diversity of new features for both users and system administrators. For more details, see: "Review: Windows ten May 2020 Update delivers little tweaks that add up to... well, not a lot."

Hither's a quick summary of what'southward new in 2004:

Cortana now runs equally a standalone app in a resizable window. Information technology also loses a variety of capabilities, such as playing music, controlling dwelling devices, and working on the lock screen.
Task Director at present displays new information, including the temperature of your GPU and your deejay type.
Settings gets many small tweaks, including adding a header with account information, and a redone network status folio that combines information that used to be found on multiple pages, such as your IP accost, electric current connection properties and information usage.
The Windows Subsystem for Linux (WSL) gets more features. It at present uses a real Linux kernel, and is faster than previously.
IT tin can now take advantage of Windows How-do-you-do biometrics logins rather than passwords, past setting that upward as the default on enterprise devices.
Installing and setting up Windows for others has been made easier thanks to new controls added to Dynamic Update, which can lead to less reanimation during installation for users.
A variety of new commands have been given to PowerShell for Delivery Optimization, a Windows networking service that reduces bandwidth consumption by sharing the work of downloading update and upgrade packages amid multiple devices in business deployments.
The security of the Chromium version of Edge has been improved, cheers to porting Awarding Guard to it.