How to Fix Cloudflare Error 522: Origin Server Timeout - Fix Windows Defender Error 0x80070422 Step by Step-Fix Nginx Config Test Failed: Permission Denied

Updated 2026-06-13 14:17:33windows-fixes
How to Fix Cloudflare Error 522: Origin Server Timeout - Fix Windows Defender Error 0x80070422 Step by Step-Fix Nginx Config Test Failed: Permission Denied
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.