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Fix Windows Security High CPU Usage: Step-by-Step - Troubleshooting Connection Refused in Windows Terminal Proxy-Fix PowerShell 504 Gateway Timeout When Calling REST API

Updated 2026-06-14 01:29:56office-tools
Fix Windows Security High CPU Usage: Step-by-Step - Troubleshooting Connection Refused in Windows Terminal Proxy-Fix PowerShell 504 Gateway Timeout When Calling REST API
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.

More repair notes

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