windows 11 updates

  1. June 2026 Patch Tuesday for Windows 11: KB5094126, KB5093998, KB5095051

    Microsoft released the June 2026 Patch Tuesday updates for Windows 11 on June 9, shipping KB5094126 for versions 25H2 and 24H2, KB5093998 for version 23H2, and KB5095051 for Arm-only version 26H1 PCs, with security fixes and several gradually rolling features. The headline is not that Patch...
  2. Windows 11 KB5094126 (June 2026) Guide: Low Latency, Shared Audio, Secure Boot

    Microsoft released Windows 11 KB5094126 on June 9, 2026, as the June Patch Tuesday security update for Windows 11 versions 25H2 and 24H2, raising systems to builds 26200.8655 and 26100.8655 while beginning a wider rollout of performance, audio, camera, and Secure Boot changes. The update is...
  3. KB5095185 Safe OS Dynamic Update: Secure Boot Certificate Expiry Warning (June 2026)

    Microsoft released KB5095185 on June 9, 2026, as a Safe OS Dynamic Update for Windows 11 version 26H1, refreshing the recovery and setup environment while again warning that long-lived Windows Secure Boot certificates begin expiring this month. The update itself is small in presentation but...
  4. Windows 11 June 2026 Patch Tuesday (June 9): Secure Boot & Key New Features

    Microsoft’s June 2026 Patch Tuesday for Windows 11 is scheduled for June 9, bringing the usual security fixes alongside new user-facing features such as low-latency performance boosts, Shared Audio, richer NPU monitoring, setup-time user-folder naming, and Secure Boot certificate updates. The...
  5. KB5086672 Fixes Windows 11 March 2026 Preview Error 0x80073712

    Microsoft released KB5086672 on March 31, 2026 for Windows 11 versions 24H2 and 25H2, moving systems to OS builds 26100.8117 and 26200.8117 to fix an installer failure that caused some devices to hit error 0x80073712 during the March 2026 preview update. If you were blocked on that preview path...
  6. Windows 11 June 2026 Emergency Updates: Patch Now, Pause, or Pilot Safely

    Microsoft’s current Windows 11 emergency-update picture in June 2026 spans ordinary cumulative servicing, out-of-band setup and servicing updates, and special recovery-style fixes, with Windows 11 24H2 and 25H2 both still receiving monthly cumulative updates such as KB5089549 on May 12, 2026...
  7. Windows 11 KB5089549 Fix: EFI Partition Space Issue Resolved by KB5089573

    Microsoft fixed the Windows 11 KB5089549 installation failure on May 26, 2026, by shipping KB5089573, a preview cumulative update for Windows 11 versions 24H2 and 25H2 that resolves rollbacks caused by EFI System Partitions with too little free space. The bug was not glamorous, but it exposed a...
  8. June 9, 2026 Patch Tuesday Prep for Windows 11: Servicing, Secure Boot, Workflows

    Before the June 9, 2026 Patch Tuesday window, Windows 11 administrators and power users should do three separate jobs: validate update servicing, verify Secure Boot certificate readiness, and test visible desktop workflows. Do not collapse those into one generic “patch risk.” KB5089573 is useful...
  9. Microsoft Signals No Windows 12 at Build 2026: Focus Shifts to AI PC Hardware

    Microsoft said on May 29, 2026, that its Build 2026 announcements next week will not include Windows 12, while the Windows account separately teased “a new era of PC” tied to coordinates in Taipei ahead of Computex. That clarification matters because the Windows rumor cycle has become a product...
  10. Windows 11 Optional Preview KB5089573: Faster Start, Search, and Shell Latency

    Microsoft released the optional Windows 11 preview update KB5089573 on May 26, 2026, for Windows 11 versions 24H2 and 25H2, moving systems to builds 26100.8524 and 26200.8524 while beginning a gradual rollout of performance changes that make core shell interactions feel faster. The headline is...
  11. KB5089573 Optional Preview: Secure Boot Prep, AI Updates, and EFI Error 0x800f0922

    Microsoft released KB5089573 on May 26, 2026, as the optional non-security preview update for Windows 11 version 25H2 and 24H2, moving supported systems to OS builds 26200.8524 and 26100.8524 while also documenting a lingering installation failure tied to May’s earlier KB5089549 update. The...
  12. BitLocker Recovery Key Prompt After KB5083769: Fix in KB5089549

    Microsoft’s April 14, 2026 Windows security update KB5083769 caused some BitLocker-protected PCs to ask for a 48-digit recovery key on the first reboot, and Microsoft says the Windows 11 fix arrived in the May 12, 2026 cumulative update KB5089549. The bug is narrow, but the panic it creates is...
  13. Windows 11 Insider May 22 Builds: New Channel System & Accessibility Upgrades

    Microsoft on May 22, 2026, released Windows 11 Insider Preview builds 26220.8491, 26300.8497, 28020.2149, and 29595.1000 across its Beta, Experimental, Experimental (26H1), and Experimental (Future Platforms) channels, while continuing a staged migration to its redesigned Windows Insider Program...
  14. Microsoft Autopatch Fix Prevents Restricted Driver Updates on EU Windows 11

    Microsoft has fixed a Windows Autopatch service bug that unintentionally installed restricted or optional driver updates on a limited subset of managed Windows 11 devices in the European Union, affecting versions 25H2, 24H2, and 23H2. The fix did not arrive as a traditional patch because the...
  15. KB5089549 Update Fails on Win 11 24H2/25H2: Rollbacks and Possible Network Slowness

    Microsoft released KB5089549 for Windows 11 versions 24H2 and 25H2 on May 12, 2026, bringing systems to OS builds 26100.8457 and 26200.8457, while early user reports now claim the update is failing to install or degrading network performance on some PCs. The evidence so far is messy, narrow, and...
  16. Why Windows 11 Updates Became 5GB+: AI, Servicing Baggage, and Checkpoints

    Windows 11 cumulative updates have grown from a few hundred megabytes in the 21H2 era to multi-gigabyte packages in the 24H2, 25H2, and 26H1 cycle, with AI model payloads contributing on Copilot+ PCs but not explaining the entire increase. The popular shorthand — “AI made Windows updates huge” —...
  17. Windows 11 May 2026 Patch Tuesday: KB5089549 and KB5087420 Secure Boot, BitLocker

    Microsoft released Windows 11 cumulative updates KB5089549 and KB5087420 on May 12, 2026, moving versions 25H2 and 24H2 to builds 26200.8457 and 26100.8457, and version 23H2 to build 22631.7079, across its regular Patch Tuesday servicing channels. The headline is security, but the story is...
  18. KB5089549 Patch Tuesday: Secure Boot Cert Readiness for Windows 11 24H2/25H2

    Microsoft released KB5089549 on May 12, 2026, as the monthly cumulative security update for Windows 11 versions 25H2 and 24H2, moving systems to OS builds 26200.8457 and 26100.8457 while bundling security fixes, servicing-stack changes, and selected reliability improvements. The update looks...
  19. Windows 11 Update Spinner Explained: Real-Time Recovery, 35-Day Pause Changes

    Microsoft has explained in May 2026 that some Windows 11 updates may take longer to finish after downloading because the operating system now performs real-time recovery work during installation when it detects that an update is struggling to complete. That is the plain answer, but it is not the...
  20. Windows 11 Extra Restart in Spring 2026: Secure Boot 2023 Certificate Update

    Microsoft has confirmed that some Windows 11 PCs may restart more than once while installing recent and upcoming updates in spring 2026 because Windows is applying Secure Boot 2023 certificate changes before older 2011 certificates begin expiring in June 2026. That is the plain answer to the...