Fix WinSCP Permission Denied Error Code 3 - Outlook Cannot Connect to Server: Error 0x800CCC0E-Fix Windows Defender Real-Time Protection Crashing on Windows 11

Updated 2026-06-13 22:26:54developer-tools
Fix WinSCP Permission Denied Error Code 3 - Outlook Cannot Connect to Server: Error 0x800CCC0E-Fix Windows Defender Real-Time Protection Crashing on Windows 11
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.