October 14, 2025—KB5066837 (OS Build 10240.21161)

October 14, 2025—KB5066837 OS Build 10240.21161 Windows Secure Boot certificate expirationImportant: Secure Boot certificates used by most Windows devices are set to expire starting in June 2026. Microsoft has been updating these certificates on consumer and non-managed business devices for the...

August 12, 2025—KB5063709 (OS Builds 19044.6216 and 19045.6216)

August 12, 2025—KB5063709 OS Builds 19044.6216 and 19045.6216 Windows Secure Boot certificate expirationImportant: Secure Boot certificates used by most Windows devices are set to expire starting in June 2026. Microsoft has been updating these certificates on consumer and non-managed business...

July 22, 2025—KB5062649 (OS Build 19045.6159) Preview

July 22, 2025—KB5062649 OS Build 19045.6159 Preview Windows Secure Boot certificate expirationImportant: Secure Boot certificates used by most Windows devices are set to expire starting in June 2026. Microsoft has been updating these certificates on consumer and non-managed business devices for t...

May 27, 2025—KB5061979 (OS Builds 19044.5859 and 19045.5859) Out-of-band

May 27, 2025—KB5061979 OS Builds 19044.5859 and 19045.5859 Out-of-band Support for Windows 10 has ended on October 14, 2025 After October 14, 2025, Microsoft will no longer provide free software updates from Windows Update, technical assistance, or security fixes for Windows 10. Your PC will stil...

KB5052423: Servicing stack update for Windows 10: February 11, 2025

KB5052423: Servicing stack update for Windows 10: February 11, 2025 Support for Windows 10 has ended on October 14, 2025 After October 14, 2025, Microsoft will no longer provide free software updates from Windows Update, technical assistance, or security fixes for Windows 10. Your PC will still...

Update Rollup 7 for System Center 2012 R2 Data Protection Manager

Update Rollup 7 for System Center 2012 R2 Data Protection Manager Notice for users who installed Update Rollup 7 earlier than August 21, 2015 We had an issue with Update Rollup 7 in which expired recovery points were not getting cleaned up, and the release was pulled back. The update rollup was...

KB5066587: Servicing stack update for Windows 10: October 14, 2025

KB5066587: Servicing stack update for Windows 10: October 14, 2025 Windows Secure Boot certificate expirationImportant: Secure Boot certificates used by most Windows devices are set to expire starting in June 2026. Microsoft has been updating these certificates on consumer and non-managed busines...