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Windows Security Migration Sync Issue Troubleshooting - How to Fix Microsoft Store Permission Denied After Update-Fix Windows Defender Error 0x800704ec

Updated 2026-06-13 16:08:58developer-tools
Windows Security Migration Sync Issue Troubleshooting - How to Fix Microsoft Store Permission Denied After Update-Fix Windows Defender Error 0x800704ec
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.