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Fix Windows Security High CPU Usage During Malware Scans - Fix PowerShell 'Permission Denied' When Starting Scripts-Troubleshooting 504 Gateway Timeout with Proxy in CMD

Updated 2026-06-13 17:41:00windows-fixes
Fix Windows Security High CPU Usage During Malware Scans - Fix PowerShell 'Permission Denied' When Starting Scripts-Troubleshooting 504 Gateway Timeout with Proxy in CMD
Before changing system settings, save your work and note the exact error text so you can compare results after each step.

Extra verification checklist

  • Restart the affected app after changing permissions or configuration files.
  • Test the same workflow in a clean browser profile or a temporary user account.
  • Compare the result on another network if the error may be connection related.

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