GoKawiilMicrosoft ships preview patch for File History bug in September Windows update
Microsoft confirmed that its September 8 Patch Tuesday update broke File History backups on Windows 11 (23H2 through 26H1) and Windows 10 ESU devices, causing errors like false 'reconnect drive' prompts and missing previous file versions. The company has released an optional preview update to fix the issue, though it currently does not apply to Windows 11 23H2 or Windows 10.