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Fix Windows Defender Error 0x80070643 – Version Mismatch - Make Microsoft Store Launch at Boot in Windows 10-Fix Logon Failure Event ID 4625 on Windows

Updated 2026-06-13 14:31:55office-tools

Fix Windows Defender Error 0x80070643 – Version Mismatch - Make Microsoft Store Launch at Boot in Windows 10-Fix Logon Failure Event ID 4625 on Windows

Likely symptom

Likely cause

Safe rollback

Verification route

Repeat the original action, not only a simplified test case.
Restart the app or reload the service after configuration changes.