PowerShell 502 Bad Gateway: A Troubleshooting Checklist - Troubleshoot Backup Sync Failures on Restored Remote Desktop-Create Self-Signed SSL Certificate on Windows 11

Updated 2026-06-14 17:15:23windows-fixes
PowerShell 502 Bad Gateway: A Troubleshooting Checklist - Troubleshoot Backup Sync Failures on Restored Remote Desktop-Create Self-Signed SSL Certificate 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.