Fix Windows Defender Port Already Allocated Registry Error - Fix Nginx Permission Denied for Static Files-How to Resolve Outlook Error 0x80040115

Updated 2026-06-18 20:37:23windows-fixes
Fix Windows Defender Port Already Allocated Registry Error - Fix Nginx Permission Denied for Static Files-How to Resolve Outlook Error 0x80040115
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.