Setup PowerShell Backup Restore Automation Step by Step - Troubleshoot 502 Bad Gateway with Curl in PowerShell-Outlook Port Conflict with Other Email Clients: Fix

Updated 2026-06-14 05:56:29macos-help
Setup PowerShell Backup Restore Automation Step by Step - Troubleshoot 502 Bad Gateway with Curl in PowerShell-Outlook Port Conflict with Other Email Clients: 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.