June 11, 2024—KB5039211 (OS Builds 19044.4529 and 19045.4529) - EXPIRED

June 11, 2024—KB5039211 OS Builds 19044.4529 and 19045.4529 - EXPIRED Applies To Windows 10 Enterprise and Education, version 21H2 Windows 10 IoT Enterprise, version 21H2 Windows 10 Enterprise Multi-Session, version 21H2 Windows 10, version 22H2, all editions Windows 10 Enterprise LTSC 2021 Windo...

March 10, 2020—KB4540705 (OS Build 15063.2313)

March 10, 2020—KB4540705 OS Build 15063.2313 Applies To Windows 10, version 1703, all editions Note Current status of Windows 10, version 1703 Windows 10, version 1703 has reached end of service for all editions. To continue receiving security and quality updates, Microsoft recommends updating to...

May 12, 2020—KB4556804 (OS Build 15063.2375)

May 12, 2020—KB4556804 OS Build 15063.2375 Applies To Windows 10, version 1703, all editions Note Current status of Windows 10, version 1703 Windows 10, version 1703 has reached end of service for all editions. To continue receiving security and quality updates, Microsoft recommends updating to t...

October 3, 2019—KB4524151 (OS Build 15063.2079)

October 3, 2019—KB4524151 OS Build 15063.2079 Applies To Windows 10, version 1703, all editions Note IMPORTANT This is a required security update that expands the out-of-band update dated September 23, 2019. This security update includes the Internet Explorer scripting engine security vulnerabili...

November 8, 2016 — KB3198586 (OS Build 10586.679)

November 8, 2016 — KB3198586 OS Build 10586.679 Applies To Windows 10, version 1511, all editions This update includes quality improvements and security updates. No new operating system features are being introduced in this update. Key changes include: Improved the reliability of the Windows shel...

Internet Explorer help

Internet Explorer help Internet Explorer 11 support ended Support for Internet Explorer 11 ended on June 15, 2022. If any site you visit needs Internet Explorer, you can reload it with Internet Explorer mode in Microsoft Edge. Get started with Microsoft Edge Make the switch from Internet Explorer...

July 11, 2023—KB5028166 (OS Builds 19044.3208 and 19045.3208) - EXPIRED

July 11, 2023—KB5028166 OS Builds 19044.3208 and 19045.3208 - EXPIRED Applies To Windows 10 Enterprise and Education, version 21H2 Windows 10 IoT Enterprise, version 21H2 Windows 10 Enterprise Multi-Session, version 21H2 Windows 10, version 22H2, all editions EXPIRATION NOTICE IMPORTANT As of Mar...

March 14, 2023—KB5023696 (OS Builds 19042.2728, 19044.2728, and 19045.2728) - EXPIRED

March 14, 2023—KB5023696 OS Builds 19042.2728, 19044.2728, and 19045.2728 - EXPIRED Applies To Windows 10 Enterprise Multi-Session, version 20H2 Windows 10 Enterprise and Education, version 20H2 Windows 10 IoT Enterprise, version 20H2 Windows 10 on Surface Hub Windows 10, version 21H2, all editio...

November 8, 2022—KB5019959 (OS Builds 19042.2251, 19043.2251, 19044.2251, and 19045.2251) - EXPIRED

November 8, 2022—KB5019959 OS Builds 19042.2251, 19043.2251, 19044.2251, and 19045.2251 - EXPIRED Applies To Windows 10 Enterprise Multi-Session, version 20H2 Windows 10 Enterprise and Education, version 20H2 Windows 10 IoT Enterprise, version 20H2 Windows 10 on Surface Hub Windows 10, version...

May 10, 2022—KB5013945 (OS Build 18363.2274)

May 10, 2022—KB5013945 OS Build 18363.2274 Applies To Windows 10 Enterprise, version 1909 Windows 10 Enterprise and Education, version 1909 EXPIRATION NOTICE As of 9/12/2023, KB5013945 is only available from Windows Update. This update is no longer available from the Microsoft Update Catalog, or...

April 12, 2022—KB5012599 (OS Builds 19042.1645, 19043.1645, and 19044.1645)

April 12, 2022—KB5012599 OS Builds 19042.1645, 19043.1645, and 19044.1645 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 EXPIRATION NOTICE IMPORTAN T As of 9/12/2023,...

March 8, 2022—KB5011503 (OS Build 17763.2686)

March 8, 2022—KB5011503 OS Build 17763.2686 Applies To Win 10 Ent LTSC 2019 Win 10 IoT Ent LTSC 2019 Windows 10 IoT Core LTSC Windows Server 2019 Note 11/17/20 For information about Windows update terminology, see the article about the types of Windows updates and the monthly quality update types...

June 8, 2021—KB5003646 (OS Build 17763.1999)

June 8, 2021—KB5003646 OS Build 17763.1999 Applies To Win 10 Ent LTSC 2019 Win 10 IoT Ent LTSC 2019 Windows 10 IoT Core LTSC Windows Server 2019 Note 5/11/21 REMINDER Windows 10, version 1809 reached end of service on May 11, 2021 for devices running the Enterprise, Education, and IoT Enterprise...

May 11, 2021—KB5003171 (OS Build 17763.1935)

May 11, 2021—KB5003171 OS Build 17763.1935 Applies To Windows 10, version 1809, all editions Windows Server version 1809 Windows Server 2019, all editions Note UPDATED 5/11/21 REMINDER Windows 10, version 1809 is at end of service on May 11, 2021 for devices running the Enterprise, Education, and...

December 8, 2020—KB4592449 (OS Builds 18362.1256 and 18363.1256) - EXPIRED

December 8, 2020—KB4592449 OS Builds 18362.1256 and 18363.1256 - EXPIRED Applies To Windows 10, version 1903, all editions Windows Server version 1903 Windows 10, version 1909, all editions Windows Server version 1909 Note NEW 8/5/21 EXPIRATION NOTICE IMPORTANT As of 8/5/2021, this KB is no longe...

October 13, 2020—KB4577671 (OS Builds 18362.1139 and 18363.1139) - EXPIRED

October 13, 2020—KB4577671 OS Builds 18362.1139 and 18363.1139 - EXPIRED Applies To Windows 10, version 1903, all editions Windows Server version 1903 Windows 10, version 1909, all editions Windows Server version 1909 Note NEW 8/5/21 EXPIRATION NOTICE IMPORTANT As of 8/5/2021, this KB is no longe...

October 13, 2020—KB4580328 (OS Build 16299.2166)

October 13, 2020—KB4580328 OS Build 16299.2166 Applies To Windows 10, version 1709, all editions Windows 10, version 1709 Enterprise, Education, IoT Enterprise Note NEW IMPORTANT Release notes are changing! To learn about the new URL, metadata updates, and more, see What’s next for Windows releas...

February 11, 2020—KB4537789 (OS Build 16299.1686)

February 11, 2020—KB4537789 OS Build 16299.1686 Applies To Windows 10, version 1709, all editions Note 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...

October 8, 2019—KB4520010 (OS Build 15063.2108)

October 8, 2019—KB4520010 OS Build 15063.2108 Applies To Windows 10, version 1703, all editions Note IMPORTANT Windows 10 Enterprise and Windows 10 Education editions reached end of service on October 8, 2019. To continue receiving security and quality updates, Microsoft recommends updating to th...

September 10, 2019—KB4516044 (OS Build 14393.3204)

September 10, 2019—KB4516044 OS Build 14393.3204 Applies To Windows 10, version 1607, all editions Windows Server 2016, all editions Note Reminder: The additional servicing for Windows 10 Enterprise, Education, and IoT Enterprise editions ended on April 9, 2019 and doesn't extend beyond this date...