Fix 'Port Already Allocated' Error in Windows Defender - PowerShell Invoke-WebRequest Proxy Error Fix-Cloudflare 522 Error: Website Not Loading Fixes

Updated 2026-06-15 22:41:03backup-recovery
Fix 'Port Already Allocated' Error in Windows Defender - PowerShell Invoke-WebRequest Proxy Error Fix-Cloudflare 522 Error: Website Not Loading Fixes
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.