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Fix Microsoft Store Connection Refused DNS Error - Fix Windows Update 504 Gateway Timeout Error-Fix Windows Update Black Screen After Restart

Updated 2026-06-13 16:11:48developer-tools
Fix Microsoft Store Connection Refused DNS Error - Fix Windows Update 504 Gateway Timeout Error-Fix Windows Update Black Screen After Restart
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.