All news with #windows update tag

Microsoft releases KB5068781 — first Windows 10 ESU update

🔔 Microsoft released KB5068781, the first Extended Security Update (ESU) for Windows 10 following the platform's end of support. The update fixes a bug that incorrectly reported LTSC devices as out of support and bundles October Patch Tuesday fixes. It addresses 63 vulnerabilities — including one actively exploited elevation-of-privilege flaw — and is mandatory for enrolled devices, installing via Settings → Windows Update and updating ESU and LTSC builds to 19045.6575/19044.6575.

Microsoft emergency Windows 10 update fixes ESU enrollment

🔧Microsoft released an out‑of‑band update (KB5071959) to address a Windows 10 Consumer ESU enrollment failure that could cause the ESU wizard to abort. Once the update is installed and the device is rebooted, affected systems should be able to complete ESU enrollment and resume receiving Extended Security Updates via Windows Update. Microsoft flagged the patch as a security update for non‑enrolled devices to restore access to essential fixes.

Still on Windows 10? Enroll in Free ESU Before Patch Tuesday

🛡️ If you’re still running Windows 10, enroll in Microsoft’s Extended Security Updates (ESU) program before the next Patch Tuesday to continue receiving security fixes. Consumers can get one year of ESU for free by signing into a Microsoft account and enabling Windows settings backup, or alternatively pay $30 or redeem 1,000 Microsoft Rewards points. Enrollment is available via Settings > Update & Security > Windows Update and should confirm coverage through October 13, 2026.

Windows 11 Build 26220.7051 Adds Ask Copilot Taskbar

🖥️ Windows 11 Build 26220.7051 introduces a taskbar-based Ask Copilot, allowing testers to query the web, local files, and AI using text or voice. The feature is optional and can be enabled under Settings > Personalization > Taskbar; Microsoft says it may eventually replace the existing Windows Search UI. The update also rolls out a full-screen Xbox handheld experience, a Bluetooth LE-based "Shared audio" preview to stream audio to two devices, and improved x64 emulation support to boost ARM PC performance.

Windows 11 Build 26220.7051 Adds Ask Copilot and More

🗞️ Windows 11 Build 26220.7051 is rolling out to Insiders and introduces three headline features: a taskbar-based Ask Copilot, a new full-screen Xbox experience for handhelds, and Bluetooth Shared audio. Ask Copilot lets users search the internet, local files, and AI using text or voice and can be enabled via Settings > Personalization > Taskbar > Ask Copilot. The new full-screen experience (FSE) aims to prioritize gaming on compatible handheld devices and can be set under Settings > Gaming > Full screen experience. Additionally, Windows now supports sharing audio to two Bluetooth devices and improves ARM PC performance by expanding x64 emulation support.

Microsoft fixes 0x800F081F Windows Update failures

🔧 Microsoft has resolved a known issue that caused Windows updates to fail with error code 0x800F081F on Windows 11 24H2 devices. The problem affected systems that installed the KB5050094 January 2025 preview cumulative update and subsequent updates, and Microsoft traced the failures to missing language packs and feature payloads removed by ACR/MCR cleanup. Microsoft acknowledged the issue on October 15 and fixed it in the KB5067036 October 2025 preview update. Administrators who cannot install the optional preview immediately can perform an In‑Place Upgrade via Windows installation media or the Settings > System > Recovery workflow to restore missing components without losing files or apps.

Windows 11 KB5067036 Preview Adds Administrator Protection

🔒 Microsoft has released the KB5067036 preview cumulative update for Windows 11 24H2 and 25H2, introducing the new Administrator Protection feature alongside a refreshed Start menu. Administrator Protection requires users to verify identity with Windows Hello before permitting actions that require administrative privileges; it is off by default and can be enabled via OMA-URI in Microsoft Intune or Group Policy. The preview also delivers File Explorer and UI enhancements plus a range of bug fixes across authentication, graphics, accessibility and Windows Update reliability. Microsoft reports no known issues with this update.

Microsoft releases final Windows 10 Patch Tuesday update

🔔 Microsoft has issued the final cumulative update for Windows 10, KB5066791, as the OS reaches end of support on October 14, 2025. The mandatory update delivers Microsoft's October 2025 Patch Tuesday fixes, closing six zero-day vulnerabilities and addressing 172 additional flaws. After installation, Windows 10 22H2 and 21H2 are updated to builds 19045.6456 and 19044.6456; users can install via Windows Update or the Microsoft Update Catalog and may schedule restarts to complete the process.

Windows 11 KB5065789: 41 fixes and new AI actions now

🛠 Microsoft released the optional preview cumulative update KB5065789 for Windows 11 24H2 (build 26100.6725), delivering 41 non-security changes and fixes. Highlights include new AI actions in File Explorer, an updated Click to Do menu, an Administrator Protection Preview, and passkey plugin integration. The update addresses high CPU usage in Windows Sandbox (VmmemCMFirstBoot), WSUS-related update failures, Windows Hello 0x80090010 errors on Entra ID–joined devices, HDR and Hyper-V TPM issues, and gaming performance with overlays. Microsoft lists a known DRM-related playback issue; install via Settings > Windows Update or the Microsoft Update Catalog.

Windows 11 September 2025 Updates KB5065426 & KB5065431

🔒 Microsoft has released cumulative updates KB5065426 (24H2) and KB5065431 (23H2) as the September 2025 Patch Tuesday rollup; these mandatory updates address security vulnerabilities and multiple reliability and UX issues. Install via Start > Settings > Windows Update or download from the Microsoft Update Catalog; Enterprise/Hotpatch systems receive KB5065474 reporting build 26100.6508. After updating, 24H2 moves to build 26100.6584 and 23H2 to build 226x1.5909, and Microsoft warns that support for 23H2 ends on November 11, 2025.