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How to Fix 7-Zip 'Cannot Open File as Archive' Error on Valid Files - Checklist to Resolve Windows Defender Update Errors-Fix Microsoft Store Sign-In Loop After Update

Updated 2026-06-13 15:13:08browser-issues
How to Fix 7-Zip 'Cannot Open File as Archive' Error on Valid Files - Checklist to Resolve Windows Defender Update Errors-Fix Microsoft Store Sign-In Loop After Update
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.