KB5074169


Microsoft has released cumulative update KB5074169 for Windows 11, version 25H2 for insiders on the Beta channel – Windows 11 Insider Preview Quality Update (26220.7670). Users in this channel will now start receiving updates for Windows 11 version 25H2, delivered via the enablement package KB5066383 (build 26220.xxx).

Known issues in this build: In the Start Menu when using category view, clicking to show more apps in a category may not work. In File Explorer, all open windows and tabs may unexpectedly switch to the desktop or home page. Some applications may behave unpredictably when using PC Game Pass full-screen mode (FSE), especially apps designed for a fixed window size or that launch additional windows. Microsoft continues to work on fixing an issue where some insiders do not see app icons in the system tray. Work also continues on a fix where the Microsoft 365 Copilot query field for selected images does not work if the Microsoft 365 Copilot app is not running.

Installing KB5074169 via Windows Update: Go to Settings > Windows Update and click Check for updates. A device restart is required to complete installation. Insiders in the Dev channel on build 26200 will be automatically moved to build 26220 via the enablement package KB5066383.

Feature / Change Performance Impact Optimization PC Speed Gaming Optimization
File Explorer: Extract All option restored for non-ZIP archives ⚪ No impact 🟢 High (restores missing functionality) ⚪ No impact ⚪ No impact
Start Menu: Hide this panel button now correctly applies setting ⚪ No impact 🟡 Medium (UI state fix) ⚪ No impact ⚪ No impact
Search: Replaced X icon with standard magnifying glass ⚪ No impact 🟡 Low (cosmetic consistency) ⚪ No impact ⚪ No impact
Settings: Internal changes to address slow home page loading 🟢 +5–15% faster Settings launch 🟢 High (startup responsiveness) 🟢 Slight improvement (UI responsiveness) ⚪ No impact
Display/Graphics: Fixed secondary monitor rendering and black screen 🟢 Medium (prevents severe visual failure) 🟢 High (multi-monitor stability) 🟡 Low (stability during display changes) 🟢 Medium (prevents black screen during gameplay on secondary monitors)
Other: Fixed Azure Virtual Desktop / Windows 365 sign-in failures 🟢 Medium (remote session reliability) 🟢 High (enterprise stability) 🟡 Low (prevents sign-in stalls) ⚪ No impact
Other: Fixed BSOD with SYSTEM_SERVICE_EXCEPTION 🟢 High (prevents system crash) 🟢 Critical (kernel stability) 🟢 Medium (prevents fatal slowdowns/reboots) 🟢 Medium (reduces crash risk during gaming)

Official announcement on the Microsoft website.

The last 10 Windows updates:

Update Build Version Windows Channel Date
KB5127757 28120.3181 26H1 Windows 11 Experimental 2026-10-07
KB5127758 26220.9606 25H2 Windows 11 Beta 2026-10-07
KB5127754 28020.3172 26H1 Windows 11 Beta 2026-10-07
KB5127753 26340.9616 26H2 Windows 11 Experimental 2026-10-07
KB5124192 28120.3151 26H1 Windows 11 Experimental 2026-10-02
KB5124196 28020.3142 26H1 Windows 11 Beta 2026-10-02
KB5124197 26220.9587 25H2 Windows 11 Beta 2026-10-02
KB5124193 26340.9596 26H2 Windows 11 Experimental 2026-10-02
KB5124166 26220.9568 25H2 Windows 11 Beta 2026-09-25
KB5124163 28020.3112 26H1 Windows 11 Beta 2026-09-25