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Fix Windows Update Connection Timeout Due to Proxy Settings - Windows Defender Invalid Config Fix-Fix 504 Error in Microsoft Store Network Issue

Updated 2026-06-13 14:36:44office-tools
Fix Windows Update Connection Timeout Due to Proxy Settings - Windows Defender Invalid Config Fix-Fix 504 Error in Microsoft Store Network Issue
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.

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