Windows 11 KB5101684 update released with 42 changes and fixes
July 29, 2026 · BleepingComputer · Severity: MEDIUM
Microsoft released the KB5101684 optional non-security preview cumulative update for Windows 11 24H2 and 25H2, bringing 42 bug fixes and feature improvements. The update (builds 26100.8973 for 24H2 and 26200.8973 for 25H2) allows users to test fixes before the next Patch Tuesday. Key fixes include File History backups failing with false invalid credential errors on SMB shares, newly enrolled MDM devices remaining in incorrect noncompliant state, and files on DFS mapped drives being mistakenly marked as originating from the Internet. New features rolling out include Voice Isolation for Voice Access, Windows Hello Enhanced Sign-in Security support for external fingerprint readers, middle-click folder opening in new tabs, improved Search for typos and partial names, taskbar badges using accent color, removal of Image Generation AI component on Copilot+ PCs, and updated Start menu account control with subscription status badges. Microsoft reported no known issues.
Key Takeaways
- 42 fixes in optional preview update — KB5101684 for Windows 11 24H2 and 25H2 delivers bug fixes and feature improvements ahead of Patch Tuesday.
- File History and MDM bugs fixed — Critical fixes include File History failures on SMB shares, MDM devices stuck noncompliant, and DFS files falsely getting Mark of the Web.
- Voice Isolation and Windows Hello enhancements — New Voice Access Voice Isolation, external fingerprint reader support for Windows Hello, and Image Generation AI removal on Copilot+ PCs.