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Fix Windows Defender Version Mismatch Sync Errors - Troubleshooting Windows Terminal Update Failure 0x800f0954-Ubuntu Microsoft Store App Compatibility: Methods and Limitations

Updated 2026-06-13 19:39:46windows-fixes
Fix Windows Defender Version Mismatch Sync Errors - Troubleshooting Windows Terminal Update Failure 0x800f0954-Ubuntu Microsoft Store App Compatibility: Methods and Limitations
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.