February 15, 2022—KB5010415 (OS Builds 19042.1566, 19043.1566, and 19044.1566) Preview

February 15, 2022—KB5010415 OS Builds 19042.1566, 19043.1566, and 19044.1566 Preview Applies To Windows 10, version 20H2, all editions Windows Server, version 20H2, all editions Windows 10, version 21H1, all editions Windows 10, version 21H2, all editions Note 3/15/22 IMPORTANT Windows 10, versio...

August 16, 2022—KB5016693 (OS Build 20348.946) Preview

August 16, 2022—KB5016693 OS Build 20348.946 Preview Applies To Windows Server 2022 Note 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 Server 2022, see its update history page...

April 25, 2023—KB5025305 (OS Build 22621.1635) Preview

April 25, 2023—KB5025305 OS Build 22621.1635 Preview Applies To Windows 11 version 22H2, all editions Note 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 it...

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

March 29, 2021—KB5000842 OS Builds 19041.906 and 19042.906 Preview Applies To Windows 10, version 2004, all editions Windows Server version 2004 Windows 10, version 20H2, all editions Windows Server, version 20H2, all editions Note 2/24/21 IMPORTANT As part of the end of support for Adobe Flash,...

March 25, 2021-KB5000854 (OS Build 17763.1852) Preview

March 25, 2021-KB5000854 OS Build 17763.1852 Preview Applies To Windows 10, version 1809, all editions Windows Server version 1809 Windows Server 2019, all editions Note 2/16/21 IMPORTANT As part of the end of support for Adobe Flash, KB4577586 is now available as an optional update from Windows...

April 9, 2024—KB5036909 (OS Build 20348.2402)

April 9, 2024—KB5036909 OS Build 20348.2402 Applies To Windows Server 2022 Note 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 Server 2022, see its update history page. Note Foll...

September 8, 2020—KB4577032 (OS Build 17134.1726)

September 8, 2020—KB4577032 OS Build 17134.1726 Applies To Windows 10, version 1803, all editions Windows 10, version 1803 Enterprise, Education, IoT Enterprise Note NEW IMPORTANT We have heard your feedback and understand your need to focus on business continuity in the midst of the global...

October 13, 2020—KB4580330 (OS Build 17134.1792) - EXPIRED

October 13, 2020—KB4580330 OS Build 17134.1792 - EXPIRED Applies To Windows 10, version 1803, all editions Windows 10, version 1803 Enterprise, Education, IoT Enterprise Note NEW 8/5/21 EXPIRATION NOTICE IMPORTANT As of 8/5/2021, this KB is no longer available from Windows Update, the Microsoft...

August 11, 2020—KB4571692 (OS Build 10240.18666)

August 11, 2020—KB4571692 OS Build 10240.18666 Applies To Windows 10 Note 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. Note IMPORTANT Starting in July 2020, all Windows Updates will...