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Fixing 504 Gateway Timeout from Windows Update with Proxy - Windows Terminal 0x80070002: File Not Found Error-Fix Windows Update Errors by Clearing Cache

Updated 2026-06-14 00:05:33cloud-software
Fixing 504 Gateway Timeout from Windows Update with Proxy - Windows Terminal 0x80070002: File Not Found Error-Fix Windows Update Errors by Clearing Cache
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.