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Fix Windows Security Proxy 504 Gateway Timeout Configuration - Troubleshoot PowerShell Execution Policy Not Changing-How to Enable Windows Defender When Group Policy Isn't Applying

Updated 2026-06-14 06:45:19browser-issues
Fix Windows Security Proxy 504 Gateway Timeout Configuration - Troubleshoot PowerShell Execution Policy Not Changing-How to Enable Windows Defender When Group Policy Isn't Applying
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.