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Fix Windows Update Service Permissions: Access Denied Error - How to Reset Microsoft Store Cache When It Won't Open-Fix Windows Update Error 504 Gateway Timeout

Updated 2026-06-13 13:07:19cloud-software
Fix Windows Update Service Permissions: Access Denied Error - How to Reset Microsoft Store Cache When It Won't Open-Fix Windows Update Error 504 Gateway Timeout
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.