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Fix PowerShell Proxy Authentication Failed Errors - Resolve Windows Search Proxy Issues-Microsoft Store App Won't Start After Update

Updated 2026-06-13 18:19:18office-tools
Fix PowerShell Proxy Authentication Failed Errors - Resolve Windows Search Proxy Issues-Microsoft Store App Won't Start After Update
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.