WinSCP SFTP Permission Denied: Practical Fixes - Windows Search 502 Gateway Error Troubleshooting-Outlook Antivirus Blocking: Connection Refused Error Fix

Updated 2026-06-15 21:14:33macos-help
WinSCP SFTP Permission Denied: Practical Fixes - Windows Search 502 Gateway Error Troubleshooting-Outlook Antivirus Blocking: Connection Refused Error Fix
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.