April 9, 2024—KB5036896 (OS Build 17763.5696) - EXPIRED

April 9, 2024—KB5036896 OS Build 17763.5696 - EXPIRED EXPIRATION NOTICEIMPORTANT As of March 31, 2026, this update is no longer available from the Microsoft Update Catalog or other release channels. We recommend that you update your devices to the latest version of Windows. ​​​​​​​ 11/17/20 For...

March 26, 2024—KB5035941 (OS Build 19045.4239) Preview

March 26, 2024—KB5035941 OS Build 19045.4239 Preview 11/17/20 For information about Windows update terminology, see the article about the types of Windows updates and the monthly quality update types. For an overview of Windows 10, version 22H2, see its update history page. Note Follow...

March 12, 2024—KB5035857 (OS Build 20348.2340)

March 12, 2024—KB5035857 OS Build 20348.2340 NEW 3/22/24 IMPORTANT If you plan to install this update on a domain controller DC, we highly recommend that you install KB5037422 instead March 22, 2024. This out-of-band update addresses a known issue that affects the Local Security Authority Subsyst...

September 26, 2023—KB5030300 (OS Build 19045.3516) Preview

September 26, 2023—KB5030300 OS Build 19045.3516 Preview 11/17/20 For information about Windows update terminology, see the article about the types of Windows updates and the monthly quality update types. For an overview of Windows 10, version 22H2, see its update history page. Note Follow...

June 13, 2023—KB5027222 (OS Build 17763.4499) - EXPIRED

June 13, 2023—KB5027222 OS Build 17763.4499 - EXPIRED Notes: EXPIRATION NOTICE IMPORTANT As of March 31, 2026, this update is no longer available from the Microsoft Update Catalog or other release channels. We recommend that you update your devices to the latest version of Windows. ​​​​​​​ 11/17/...

May 24, 2023—KB5026446 (OS Build 22621.1778) Preview

May 24, 2023—KB5026446 OS Build 22621.1778 Preview For information about Windows update terminology, see the article about the types of Windows updates and the monthly quality update types. For an overview of Windows 11, version 22H2, see its update history page. Note Follow @WindowsUpdate to fin...

January 19, 2023—KB5019274 (OS Build 22000.1516) Preview

January 19, 2023—KB5019274 OS Build 22000.1516 Preview For information about Windows update terminology, see the article about the types of Windows updates and the monthly quality update types. For an overview of Windows 11, version 21H2, see its update history page.Note Follow @WindowsUpdate to...

September 20, 2022—KB5017383 (OS Build 22000.1042) Preview

September 20, 2022—KB5017383 OS Build 22000.1042 Preview For information about Windows update terminology, see the article about the types of Windows updates and the monthly quality update types. For an overview of Windows 11 original release, see its update history page.Note Follow @WindowsUpdat...

March 29, 2021—KB5000842 (OS Builds 19041.906 and 19042.906) Preview

March 29, 2021—KB5000842 OS Builds 19041.906 and 19042.906 Preview 2/24/21 IMPORTANT As part of the end of support for Adobe Flash, KB4577586 is now available as an optional update from Windows Update WU and Windows Server Update Services WSUS. Installing KB4577586 will remove Adobe Flash Player...

November 30, 2020—KB4586853 (OS Builds 19041.662 and 19042.662) Preview

November 30, 2020—KB4586853 OS Builds 19041.662 and 19042.662 Preview 11/10/20 IMPORTANT Because of minimal operations during the holidays and the upcoming Western new year, there won’t be a preview release known as a “C” release for the month of December 2020. There will be a monthly security...

January 23, 2020—KB4534321 (OS Build 17763.1012)

January 23, 2020—KB4534321 OS Build 17763.1012 For more information about the various types of Windows updates, such as critical, security, driver, service packs, and so on, please see the following article. Highlights Updates an issue with Windows Mixed Reality that occurs after upgrading to a n...

March 17, 2020—KB4541331 (OS Build 17763.1131)

March 17, 2020—KB4541331 OS Build 17763.1131 For more information about the various types of Windows updates, such as critical, security, driver, service packs, and so on, please see the following article. Highlights Updates an issue that causes an error when printing to a document share. Updates...

September 10, 2019—KB4516066 (OS Build 16299.1387)

September 10, 2019—KB4516066 OS Build 16299.1387 Reminder: March 12 and April 9 were the last two Delta updates for Windows 10, version 1709. Security and quality updates will continue to be available via the express and full cumulative update packages. For more information on this change please...

June 21, 2018—KB4284822 (OS Build 16299.522)

June 21, 2018—KB4284822 OS Build 16299.522 Improvements and fixes This update includes quality improvements. No new operating system features are being introduced in this update. Key changes include: Addresses an application performance degradation issue in operating system functions. This...

May 21, 2018—KB4103714 (OS Build 16299.461)

May 21, 2018—KB4103714 OS Build 16299.461 Improvements and fixes This update includes quality improvements. No new operating system features are being introduced in this update. Key changes include: Addresses additional issues with updated time zone information. Addresses an issue that causes...

January 31, 2018—KB4058258 (OS Build 16299.214)

January 31, 2018—KB4058258 OS Build 16299.214 Improvements and fixes This update includes quality improvements. No new operating system features are being introduced in this update. Key changes include: Addresses issue that causes Hyper-V VMs that are replicated using Hyper-V Replica or Azure Sit...