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Fix OneDrive Sync Stuck on Processing Changes - Apache 521 Connection Refused Troubleshooting-Fix Microsoft Store Installation Failed Error

Updated 2026-06-14 19:22:18browser-issues
Fix OneDrive Sync Stuck on Processing Changes - Apache 521 Connection Refused Troubleshooting-Fix Microsoft Store Installation Failed Error
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.