Windows 11 25H2 build 26200.7634 — release notes, downloads, known issues

Windows 11, version 25H2 (26200.7634)

Windows 11 25H2: Current mainstream release

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Coverage Windows 11 Insider Preview Build 26300.7674: Dev Channel Switch to 25H2 Enablement Jan 27, 2026 · Windows 11 25H2 coverage from this build's release window
Coverage Windows 11 25H2 Boot Failure After January Update UNMOUNTABLE_BOOT_VOLUME Guidance for IT Jan 26, 2026 · Windows 11 25H2 coverage from this build's release window
Coverage KB5078127 Spotted: What It Could Mean for Windows 11 24H2 and 25H2 Jan 23, 2026 · Windows 11 25H2 coverage from this build's release window
Coverage Windows 11 25H2 Gaming Gains vs Windows 10: A Nuanced Look Jan 27, 2026 · Windows 11 25H2 coverage from this build's release window
Fix Windows 11 Insider Build 26300.7674 Dev Channel: 25H2 Enablement and Key Fixes Jan 27, 2026 · Windows 11 25H2 coverage from this build's release window
Coverage Windows 11 Release Preview 26100 7701 & 26200 7701: Cross Device Resume and MIDI Modernization Jan 29, 2026 · Windows 11 25H2 coverage from this build's release window
Coverage KB5077529: AMD Vitis AI Execution Provider Update for Windows 11 24H2/25H2 Jan 29, 2026 · Windows 11 25H2 coverage from this build's release window
Coverage KB5074110 Setup Dynamic Update: Windows 11 24H2 25H2 and Server 2025 Jan 29, 2026 · Windows 11 25H2 coverage from this build's release window

Builds sharing the .7634 minor, released within three days.