A bug in the Windows Sept patch Tuesday update may stop File History from working. But a new optional update fixes it.
Microsoft has fixed a known issue that breaks the built-in File History backup feature on some Windows systems after installing the September 2026 security updates.
Microsoft warned that the built-in File History backup feature in Windows may stop working on some systems after installing ...
XDA Developers on MSN
I finally set up Windows File History properly, and it saved a folder I'd deleted twice
File History kept frequent snapshots on an external drive every hour, preserving edits without duplicating files.
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