A bug in the Windows Sept patch Tuesday update may stop File History from working. But a new optional update fixes it.

Microsoft just released optional update KB5124010 for Windows 11 25H2 and 24H2, which brings several improvements but also fixes the File History issue below. The same fix is also available via update ...

Microsoft has issued a warning to Windows users who rely on the File History that the backup feature may not function after installing the September 2026 ...

Microsoft confirms September 2026 Windows updates can break File History, stop new backups, and trigger “Reconnect your drive ...

Microsoft warned that the built-in File History backup feature in Windows may stop working on some systems after installing ...

Windows 11 26H2 officially began rolling out on September 29, 2026.When "Windows 11, version 26H2" appears in Windows Update, ...

It’s October 2026, and Microsoft is still finding bugs in Windows 11’s September updates, and it's affecting version 26H2.

The September security updates for Windows are causing another problem: File History may fail. Microsoft added this under the ...

Windows 11 version 26H2, the new annual update for the OS, is starting to roll out to all Windows 11 users today.

Microsoft confirms File History backups are silently failing after September 2026 Windows updates. Here's what is affected and how to check your system for errors.