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Fix Windows Update High CPU Usage and Error 0x80070002 - PowerShell Port Already Allocated: Troubleshooting Checklist-Fix OneDrive File Locked by Office Document Sync Issue

Updated 2026-06-14 07:00:12developer-tools
Fix Windows Update High CPU Usage and Error 0x80070002 - PowerShell Port Already Allocated: Troubleshooting Checklist-Fix OneDrive File Locked by Office Document Sync Issue
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.