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Fix OneDrive Sync Authentication Failed Error - Fix Microsoft Store Module Not Found & Permission Denied-Resolving Port Already Allocated in PowerShell and Firewall

Updated 2026-06-14 08:22:40cloud-software
Fix OneDrive Sync Authentication Failed Error - Fix Microsoft Store Module Not Found & Permission Denied-Resolving Port Already Allocated in PowerShell and Firewall
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.