Microsoft Software Updates

Windows ten: A guide to the updates

Hither's what you lot need to know about each update to the electric current version of Windows 10 as it's released from Microsoft. Now updated for KB5010415 Preview, released on Feb. xv, 2022.

Contributing Editor, Computerworld |

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Microsoft

The launch of a major Windows ten update isn't the end of a process — information technology's really just the beginning. Every bit presently as one of Microsoft's feature updates (such every bit Windows 10 version 21H2) is released, the company apace gets to work on improving information technology by fixing bugs, releasing security patches, and occasionally calculation new features.

In this story we summarize what you need to know almost each update released to the public for the most 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'southward announcement nigh it. The most recent updates appear outset.

Note that Microsoft has not nonetheless begun actively pushing Windows ten 21H2 to virtually users. You can seek out and install the release on your PC, but why rush things? In fact, we recommend keeping 21H2 off your machine for now to avert whatever bugs that may ingather up with the new release.

If you're nevertheless using an earlier version of Windows ten or of Windows, see 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 8.one, and Windows 7.

And if you're looking for information most Insider Program previews for upcoming feature releases of Windows ten, run into "Windows x Insider Previews: A guide to the builds."

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

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

Release engagement: February xv, 2022

The build lets you lot share cookies betwixt Microsoft Edge Internet Explorer mode and Microsoft Edge, and adds support for hot calculation and the removal of non-volatile retentiveness (NVMe) namespaces.

It also fixes a broad diverseness of bugs, including one that affected the Windows search service and occurred when you queried using the proximity operator, and 1 that acquired the Remote Desktop Service (RDS) server to become unstable when the number of signed in users exceeds 100. This prevented yous from accessing published applications using RDS on Windows Server 2019.

There are three known issues in this update, including i in which devices with Windows installations created from custom offline media or custom ISO images might have Microsoft Edge Legacy removed past this update, just not automatically replaced by 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 problems that causes a Lightweight Directory Access Protocol (LDAP) modify operation to fail if the operation contains the SamAccountName and UserAccountControl aspect. It besides includes a wide variety of security updates. For details, see Microsoft's Security Update Guide and the Feb 2022 Security Updates notes.

What Information technology 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 about problematic bug, and if all seems well, use the update.

There are 3 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, but not automatically replaced by the new Microsoft Edge.

(Go more info about KB5010342.)

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

Release date: January 25, 2022

The build fixes a variety of bugs, including i that stops press or prints the wrong output when you print using USB on Windows ten version 2004 or later, and another that causes functioning Bluetooth devices to finish working when you attempt to connect to a non-functioning Bluetooth device. Information technology also adds a reminder to Internet Explorer 11 that notifies you lot virtually its upcoming retirement.

At that place are 3 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 by this update, but not automatically replaced by the new Microsoft Edge.

(Get more info virtually KB5009596.)

KB5010793 (OS Builds 19042.1469, 19043.1469, and 19044.1469)

Release engagement: January 17, 2022

This out-of-band build fixes several bugs, including ane that caused IP Security (IPSEC) connections that contain a Vendor ID to fail. VPN connections using Layer ii Tunneling Protocol (L2TP) or IP security Cyberspace Primal Commutation (IPSEC IKE) could take also been affected. It also fixed a bug that could cause Windows Servers to restart unexpectedly after installing the Jan eleven, 2022 update on domain controllers (DCs).

In that location 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 by this update, merely non automatically replaced by the new Microsoft Edge.

(Get more info about KB5010793.)

KB5009543 (Bone Builds 19042.1466, 19043.1466, and 19044.1466)

Release date: January xi, 2022

The build fixes a bug in the Japanese Input Method Editors (IME) and includes a wide variety of security updates. For details, see 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 exist applied relatively before long. Over the next few weeks, check for reports most problematic issues, and if all seems well, apply the update.

There are 3 known problems 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 by this update, but not automatically replaced past the new Microsoft Edge.

(Get more info about KB5009543.)

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

Release date: December 14, 2021

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

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

There are iii known issues in this update, including one in which devices with Windows installations created from custom offline media or a custom ISO prototype might take Microsoft Border Legacy removed by this update, but non automatically replaced by the new Microsoft Border.

(Get more than info almost KB5008212.)

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

Release date: November 22, 2021

This optional update can exist downloaded from the Microsoft Update Catalog or past going to Settings > Update & Security > Windows Update > Optional updates bachelor.

The build fixes a variety of bugs, including ane that caused the 32-bit version of Microsoft Excel to cease working on certain devices when you exported to PDF, and some other that caused the Settings folio to unexpectedly shut later you uninstalled a font.

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

(Go more info about KB5007253 Preview.)

Windows 10 November 2021 Update (version 21H2)

Release date: November xvi, 2021

Version 21H2, called the Windows 10 November 2021 Update, is the 2nd feature update to Windows 10 released in 2021. Hither'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 Border for Linux on Windows (EFLOW) deployments for machine learning and other compute-intensive workflows.

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

  • Windows Hello for Business has a new deployment method chosen cloud trust that simplifies passwordless deployments.
  • For increased security, at that place have been changes to the Universal Windows Platform (UWP) VPN APIs, which includes the ability to implement common spider web-based authentication schemes and to reuse existing protocols.
  • Apps can now be provisioned from Azure Virtual Desktop. This allows those apps to run just like local apps, including the ability to copy and paste between remote and local apps.
  • The release closes the gap betwixt Grouping Policy and mobile device management (MDM) settings. The device configuration settings catalog has been updated to listing more 1,400 settings previously not available for configuration via MDM. The new MDM policies include administrative template (ADMX) policies, such as App Compat, Event Forwarding, Servicing, and Chore Scheduler.
  • An upgrade to Windows 10 Enterprise includes Universal Print, which now supports print jobs of up to 1GB or a series of print jobs from an individual user that add together up to 1GB within whatsoever 15-minute period.
  • Universal Print integrates with OneDrive for web and Excel for web. This allows users of any browser or device connected to the cyberspace to impress documents hosted in OneDrive for web to a printer in their system without installing printer drivers on their devices.

Microsoft has also appear that starting with this release, Windows 10 will get characteristic updates only once a year.

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

KB5007186 (OS Builds 19041.1348, 19042.1348, and 19043.1348)

Release engagement: November 9, 2021

This update makes quality improvements to the servicing stack, which is the component that installs Windows updates. The build also includes a wide multifariousness of security updates. For details, run across 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 exist applied relatively soon. Over the next few weeks, check for reports well-nigh problematic problems, 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 a custom ISO paradigm might have Microsoft Border Legacy removed by this update, but not automatically replaced past the new Microsoft Edge.

(Get more info well-nigh KB5007186.)

KB5006738 (OS Builds 19041.1320, 19042.1320, and 19043.1320)

Release appointment: Oct 26, 2021

This update makes quality improvements to the servicing stack, which is the component that installs Windows updates. It also fixes a broad diverseness of bugs, including one that prevented subtitles from displaying for some video apps and streaming video sites, and another that sometimes caused lock screen backgrounds to appear black if they were set upwards to have a slideshow of pictures every bit the lock screen background.

There are three known issues in this update, including ane in which devices with Windows installations created from custom offline media or custom ISO image might have Microsoft Edge Legacy removed by this update, merely 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 Function and Adobe Reader, from opening or caused them to cease responding.

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

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

There are two known bug in this update, including 1 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, merely not automatically replaced past the new Microsoft Edge.

(Get more than info about KB5006670.)

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

Release date: September 30, 2021

This build fixes a small 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 sure screen resolutions.

(Become more info about KB5005611.)

KB5005565 (Bone 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 y'all used the PowerShell Movement-Item command to move a directory to ane of its children. As a consequence, the volume filled upwardly and the arrangement stopped responding.

The build too includes a wide variety of security updates. For details, see Microsoft's Security Update Guide.

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

In that location are two 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 Border Legacy removed past this update, but not automatically replaced past the new Microsoft Edge.

(Get more info about KB5005565.)

KB5005101 (OS Builds 19041.1202, 19042.1202, and 19043.1202)

Release engagement: September one, 2021

This build fixes a wide variety of bugs, including 1 that reset syncing for Microsoft OneDrive to "Known folders just" after you installed a Windows update, and another in which flickering and residue 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 back up. These new MDM policies include administrative template (ADMX) policies, such as App Compat, Issue Forwarding, Servicing, and Task Scheduler. Starting in September 2021, you can use the Microsoft Endpoint Manager (MEM) Settings Itemize to configure these new MDM policies.

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

(Become more info nearly KB5005101.)

KB5005033 (Os Builds 19041.1165, 19042.1165, and 19043.1165)

Release date: August ten, 2021

This build changes the default privilege requirement for installing drivers when using Indicate and Print. After installing this update, you must have administrative privileges to install drivers. Run across KB5005652, Indicate and Impress Default Behavior Change, and CVE-2021-34481 for more information. The build also makes quality improvements to the servicing stack, which is the component that installs Windows updates.

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

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

There are several 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 Border Legacy removed by this update, but not automatically replaced past the new Microsoft Edge.

(Get more info virtually KB5005033.)

KB5004296 (Os Builds 19041.1151, 19042.1151, and 19043.1151)

Release date: July 29, 2021

This build fixes a wide multifariousness of bugs, including one that caused the File Explorer window to lose focus when mapping a network bulldoze, another that failed to detect internet connectivity when connected to a VPN, and another that acquired Organisation Integrity to leak retention.

At that place are several known problems in this update, including ane in which devices with Windows installations created from custom offline media or a custom ISO prototype might take Microsoft Edge Legacy removed by this update, but non automatically replaced by the new Microsoft Border.

(Get more info nigh 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 hard to impress to a diverseness of printers, primarily USB receipt or label printers. It also removes support for the PerformTicketSignature setting and permanently enables Enforcement mode for CVE-2020-17049.

It likewise has a diversity of security updates for Windows Apps, Windows Management, Windows Fundamentals, Windows Hallmark, Windows User Account Command (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 than details, see Microsoft's Security Update Guide.

What IT needs to know: Because this is a security update, information technology should exist applied relatively presently. Over the side by side few weeks, cheque for reports about problematic issues, and if all seems well, apply the update.

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 accept Microsoft Border Legacy removed past this update, but not automatically replaced past the new Microsoft Edge.

(Get more info almost KB5004237.)

KB5004945 (OS Builds 19041.1083, 19042.1083, and 19043.1083)

Release date: 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 Information technology needs to know: Because this is a security update, it should be applied relatively soon. Over the next few weeks, check for reports nigh problematic bug, and if all seems well, employ the update.

 (Become more info about KB5004945.)

KB5004760 (Bone Builds 19041.1082, 19042.1082, and 19043.1082)

Release date: June 29, 2021

This out-of-band build fixes a bug that may foreclose yous from opening PDFs using Internet Explorer 11 or apps that utilise the 64-flake version of the WebBrowser command.

Among the build's known problems are 1 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, yous might non get the correct Furigana characters. Y'all might need to enter the characters manually.

(Get more info nearly KB5004760.)

KB5003690 (Bone Builds 19041.1081, 19042.1081, and 19043.1081)

Release date: June 21, 2021

This build addresses about 3 dozen bugs, including 1 in which signing in using a Pivot fails, and another that might cause a VPN to fail subsequently renewing a user auto-enrolled document. It also removes Adobe Flash from your PC and makes improvements to the servicing stack, the component that installs Windows updates.

Among the build's known bug are 1 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 correct Furigana characters. You might need to enter the characters manually.

(Get more info near KB5003690.)

KB5004476 (OS Builds 19041.1055, 19042.1055, and 19043.1055)

Release appointment: June xi, 2021

This out-of-band build fixes a bug that might redirect you lot to the Microsoft Store page for Gaming Services when y'all try to install or start an Xbox Game Pass game on your Windows x device. Additionally, you might receive error 0x80073D26 or 0x8007139F. For more information, see KB5004327.

In addition, the build makes improvements to the servicing stack, the component that installs Windows updates.

(Get more 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 also includes changes for verifying user names and passwords and for storing and managing files.

It too 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 than details, come across Microsoft's Security Update Guide.

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 about problematic issues, and if all seems well, apply the update.

There are several 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 ten. Devices using Windows Update for Business organization or that connect directly to Windows Update are not impacted.

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

(Get more info well-nigh KB5003637.)

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

Release date: May 25, 2021

This build adds the Open on hover choice (which is checked past default) to the News and interests carte du jour. To access it, right-click a blank infinite on the Windows taskbar and open the News and interests bill of fare.

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

(Get more info near KB5003214 Preview.)

Windows 10 May 2021 Update (version 21H1)

Release date: May 18, 2021

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

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

  • Windows Hello multicamera back up: If you have an external Windows Hello photographic camera for your PC, you lot can gear up the external camera equally your default photographic camera. (Windows How-do-you-do is used for signing into PCs.) Why should this change matter to you? If you lot have an external photographic camera, you probably bought it because information technology'south superior to the built-in, internal one on your reckoner. And so with this modify, y'all'll be able to use the more accurate camera for logging into your PC.
  • Improved Windows Defender Application Guard performance: Windows Defender Awarding Baby-sit lets administrators configure applications to run in an isolated, virtualized container for improved security. With this alter, documents will open more quickly. Information technology can currently have up to a minute to open an Function document in it.
  • Amend Windows Management Instrumentation (WMI) Group Policy Service support: Microsoft has fabricated 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 xi, 2021

This build includes a diverseness 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, see Microsoft's 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 arrangement and user certificates might be lost when updating a device from Windows 10 version 1809 or later to a subsequently version of Windows ten. Devices using Windows Update for Business organization or that connect direct to Windows Update are not impacted.

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

(Get more info about KB5003173.)

KB5001391 (OS Builds 19041.964 and 19042.964) Preview

Release date: April 28, 2021

This update gives you quick admission to an integrated feed of dynamic content, such as news, weather condition, sports, and more, that updates throughout the day, via the Windows taskbar. You tin personalize the feed to lucifer your interests. For more details, come across Microsoft'southward "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 1 in which system and user certificates might be lost when updating a device from Windows ten version 1809 or afterwards to a later on version of Windows 10. In addition, devices with Windows installations created from custom offline media or custom ISO images might have the legacy version of Microsoft Border removed by the update, merely not automatically replaced by the new Microsoft Edge.

(Get more info about KB5001391 Preview.)

KB5001330 (Bone Builds 19041.928 and 19042.928)

Release appointment: Apr thirteen, 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, come across Microsoft'due south Security Update Guide website.

There are several other security problems addressed, including fixing a potential peak of privilege vulnerability in the style Azure Active Directory spider web sign-in allows capricious browsing from the third-party endpoints used for federated hallmark.

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

In that location are several known issues in this update, including ane in which arrangement and user certificates might exist lost when updating a device from Windows ten version 1809 or later to a afterwards version of Windows ten. Devices using Windows Update for Business or that connect straight to Windows Update are non impacted.

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

(Get more info almost KB5001330.)

KB5000842 (OS Builds 19041.906 and 19042.906) Preview

Release date: March 29, 2021

This update fixes a variety of small bugs, including one that made high dynamic range (HDR) screens appear much darker than expected, and some other that caused video playback to be out of sync in duplicate style 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 version of Windows 10. Devices using Windows Update for Business or that connect directly to Windows Update are not impacted.

(Get more info about KB5000842 Preview.)

KB5001649 (OS Builds 19041.870 and 19042.870)

Release date: March 18, 2021

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

There is one known issue in this update, in which organisation and user certificates may be 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 unmarried bug, which caused a blue screen when you attempted to print to certain printers using some apps.

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

(Go more info about KB5001567.)

KB5000802 (Bone Builds 19041.867 and 19042.867)

Release date: March 9, 2021

This update includes a wide diversity of security updates for the Windows Beat out, Windows Fundamentals, Windows Management, Windows Apps, Windows User Account Command (UAC), Windows Virtualization, the Windows Kernel, the Microsoft Graphics Component, Internet Explorer, Microsoft Edge Legacy, and Windows Media. For details, see the Microsoft Security Update Guide.

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

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

(Become more info virtually KB5000802.)

KB4601382 (Bone Builds 19041.844 and 19042.844) Preview

Release engagement: Feb 24, 2021

This update fixes a multifariousness of pocket-sized bugs, including i that acquired 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).

(Become more than info near KB4601382.)

KB4601319 (OS Builds 19041.804 and 19042.804)

Release date: February 9, 2021

This update fixes a bug and includes a variety of security updates. The bug stock-still could damage the file system of some devices and prevent them from starting up afterwards running chkdsk /f.

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

At that place are three 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.

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

(Get more than info about KB4601319.)

KB4598242 (Os Builds 19041.746 and 19042.746)

Release date: Jan 12, 2021

This build fixes a diverseness of security vulnerabilities, including one with HTTPS-based intranet servers, and a security featherbed vulnerability in the way the Printer Remote Procedure Call (RPC) binding handles hallmark for the remote Winspool interface.

There are also 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 see the Microsoft Security Update Guide.

There are two known issues 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, it should exist applied relatively soon. Over the next few weeks, check for reports about problematic issues, and if all seems well, utilize the update.

(Get more info about KB4598242.)

KB4592438 (OS Builds 19041.685 and 19042.685)

Release date: December 8, 2020

This update fixes a security vulnerability by preventing applications that run as a SYSTEM account from printing to "FILE:" ports. It also 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: Because this is a security update, it should be practical 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 about KB4592438.)

KB4586853 (OS Builds 19041.662 and 19042.662) Preview

Release engagement: November 30, 2020

This build fixes a wide variety of bugs, including one that caused Narrator to stop responding later on you unlock a device if the app was in use before you locked the device, and some other that fabricated makes the touch keyboard unstable in the Mail app.

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

(Get more info about KB4586853.)

KB4594440 (Os Builds 19041.631 and 19042.631)

Release appointment: Nov nineteen, 2020

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

There are ii known issues in this update, one in which organisation and user certificates might be lost when updating a device from Windows x, version 1809 or later to a after 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 various tasks.

(Get more info nigh KB4594440.)

KB4586781 (Os Builds 19041.630 and 19042.630)

Release appointment: November 10, 2020

This build updates the 2020 DST start date for the Fiji 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 problems in this update, including one in which arrangement and user certificates might be lost when updating a device from Windows x version 1809 or later on to a afterwards version of Windows x, and some other 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, it should be practical relatively soon. Over the adjacent few weeks, bank check for reports about problematic issues, and if all seems well, apply the update.

(Get more info about 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 Run across Now from the taskbar. In addition, at that place are a wide variety of bug fixes, including for one that displayed the incorrect CPU frequency for certain processors, another that displayed nothing on the screen for five minutes or more during a Remote Desktop Protocol (RDP) session, and some other that caused the Docker pull operation to fail due to a Code Integrity (CI) Policy that blocks the import of a Windows container image.

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 or afterward to a after version of Windows 10, and some other in which users of the Microsoft Input Method Editor (IME) for Japanese or Chinese languages might experience problems when attempting various tasks.

(Get more than info most KB4580364.)

Windows 10 October 2020 Update (version 20H2)

Release date: October 20, 2020

Version 20H2, called the Windows x October 2020 Update, is the most recent update to Windows 10. This is a relatively small update but does take a few new features.

Hither'due south 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 folio of Control Panel has been removed. Those settings have been moved to the Settings app.
  • The Kickoff menu's tiled background volition match your option of Windows themes. So the tiled groundwork will be low-cal if y'all're using the Windows 10 lite theme and dark if you're using the Windows x dark theme.
  • When y'all use Alt-Tab, Border will at present display each tab in your browser in a dissimilar Alt-Tab window. Previously, when you used Alt-Tab, Border would get only a single window. You can change this new beliefs by going to Settings > System > Multitasking.
  • When you lot pin a site to the taskbar in Edge, you can click or mouse over its icon to run across all your browser tabs that are open for that website.
  • When you detach a keyboard on a 2-in-1 device, the device will automatically switch to the tablet-based interface. Previously, you were asked whether you 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 one of the devices, you tin can interact with the Android apps on your telephone from the Your Telephone app on Windows x.

What IT needs to know: Windows 10 version 20H2 too has a variety of small changes of notation for sysadmins and those in It.

  • IT professionals who administer multiple mobile devices become a new Mod Device Management (MDM) "Local Users and Groups" settings policy that mirrors options available for devices that are managed through Group Policy.
  • Windows Autopilot, used to set and configure devices in enterprises, has gained a variety of small enhancement, including better deployment of HoloLens devices, the improver of co-direction policies, enhancements to Autopilot deployment reporting, and the power to reuse Configuration Manager job sequences to configure devices.
  • Microsoft Defender Application Guard now supports Role. This allows untrusted Office documents from exterior an enterprise to launch in an isolated container to cease potentially malicious content from compromising computers or exploiting personal information found on them.
  • Latest Cumulative Updates (LCUs) and Servicing Stack Updates (SSUs) have been combined into a single cumulative monthly update, available via Microsoft Itemize or Windows Server Update Services.
  • Biometric sign-on has been made more secure. Windows Hello now has support for virtualization-based security for sure fingerprint and face sensors, which protects, isolates, and secures a user'south biometric authentication information.

For more than details, see Microsoft's "What'due south new for IT pros in Windows 10, 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 top 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 1, users of Microsoft Input Method Editor (IME) for Chinese and Japanese might have issues with input. In the other, when installing a third-party commuter you might receive the error "Windows can't verify the publisher of this driver software." Yous might also see the error "No signature was present in the discipline" 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 before long. Over the next few weeks, check for reports virtually problematic issues, and if all seems well, apply the update.

(Become more info almost KB4579311.)

KB4577063 (Bone Build 19041.546) Preview

Release date: Oct 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 you redirect PowerShell console error output, and another that that prevented the Linguistic communication Bar from actualization when a user signs in to a new session.

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

(Become more info most KB4577063.)

KB4571756 (Os 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 Deject 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, see the Release Notes for September 2020 Security Updates.

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

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.

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

(Get more info about KB4571756.)

KB4571744 (Os Build 19041.488)

Release date: September three, 2020

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

At that place is one known consequence in this build: Users of Microsoft Input Method Editor (IME) for Chinese and Japanese might accept issues with input.

(Get more info about KB4571744.)

KB4566782 (OS Build 19041.450)

Release date: Baronial 11, 2020

This build includes security updates for the Microsoft Scripting Engine, Net Explorer, Windows Graphics, Microsoft Graphics Component, Windows Kernel, Windows Input and Limerick, Windows Media, Windows Shell, the Windows Wallet Service, Microsoft Edge Legacy, Windows Deject 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, encounter the Release Notes for August 2020 Security Updates.

The build also fixes an issue in Universal Windows Platform (UWP) apps that allows single sign-on hallmark when an app does not accept 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, bank check for reports about problematic issues, and if all seems well, employ the update.

There is one known event in this build: 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 close when attempting to drag using the mouse.

(Get more than info well-nigh KB4566782.)

KB4568831 (Os Build 19041.423)

Release date: July 31, 2020

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

In that location is ane 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 fault, or the app might end responding or close when users effort to drag using the mouse.

(Become more info near KB4568831.)

KB4565503 (Bone Build 19041.388)

Release date: July xiv, 2020

This build fixes several bugs, including i that might prevent you from connecting to OneDrive using the OneDrive app. It 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 Shell, Windows Fundamentals, Windows Direction, Windows Kernel, Windows Hybrid Cloud 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, encounter the Release notes for the July 2020 Security Updates.

There is one known event in this build, in which 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 cease responding or shut when attempting to drag using the mouse.

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

(Go more info virtually KB4565503.)

KB4567523 (OS Build 19041.331)

Release date: June 18, 2020

This minor build fixes a unmarried issue, in which certain printers could not impress, generated print errors, or caused apps and print spoolers to close unexpectedly.

There is one known issue in this build, which affects the ImeMode property to control the Input Method Editor (IME) mode for individual text entry fields to increment typing efficiency. Some IMEs in this build might take bug using the ImeMode property with certain apps, for example the input way will not switch automatically to Kanji or Hiragana.

(Become more info well-nigh KB4567523.)

KB4557957 (OS Build 19041.329)

Release date: June nine, 2020

This build improves the reliability of voice assistants that employ keywords and has security updates for the Microsoft Scripting Engine, Microsoft Edge, Cyberspace Explorer, Windows App Platform and Frameworks, Windows Media, Windows Kernel, Microsoft Graphics Component, Windows Input and Limerick, 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.

There are no known issues in this build.

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

(Go more than info near 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 contempo update to Windows 10. This is a relatively minor update just does take a multifariousness of new features for both users and system administrators. For more details, encounter: "Review: Windows 10 May 2020 Update delivers little tweaks that add upward to... well, non a lot."

Here'south a quick summary of what'southward new in 2004:

  • Cortana now runs as a standalone app in a resizable window. It also loses a diversity of capabilities, such as playing music, controlling home devices, and working on the lock screen.
  • Chore Manager now displays new information, including the temperature of your GPU and your disk type.
  • Settings gets many small tweaks, including adding a header with account information, and a redone network status page that combines data that used to be found on multiple pages, such every bit your IP address, electric current connection properties and data usage.
  • The Windows Subsystem for Linux (WSL) gets more features. It now uses a real Linux kernel, and is faster than previously.
  • IT tin can now have advantage of Windows Howdy biometrics logins rather than passwords, by setting that up as the default on enterprise devices.
  • Installing and setting up Windows for others has been fabricated easier thanks to new controls added to Dynamic Update, which can atomic number 82 to less reanimation during installation for users.
  • A diverseness of new commands accept 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 among multiple devices in business deployments.
  • The security of the Chromium version of Edge has been improved, thank you to porting Application Baby-sit to it.