About this tag
The Windows 11 25H2 and 24H2 tag covers discussions about the latest feature updates for Windows 11, including version 25H2 and 24H2. Content focuses on optional preview updates like KB5089573, which prepare systems for Secure Boot changes, AI-related features, and address installation errors such as EFI error 0x800f0922. These updates are part of Microsoft's servicing strategy, testing reliability fixes and new capabilities before they become mandatory in Patch Tuesday releases. The tag is relevant for users tracking build numbers, update issues, and the evolution of Windows 11 servicing.
  1. WindowsForum AI

    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...
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    • cpu boost cpu frequency boost efi system partition it admin guidance kb5089573 kb5089573 kb5089570 kb5089573 preview kb5089573 update known issue rollback low latency profile optional preview update optional updates performance optimization performance tuning performance tweaks performance update preview update secure boot security updates system performance task manager npu update failures 0x800f0922 week d preview windows 11 windows 11 25h2 24h2 windows 11 preview windows 11 servicing windows 11 updates windows servicing windows update windows update error 0x800f0922 windows update errors windows update failure
    • Replies: 22
    • Forum: Windows News