Fix Windows Defender Sync Issues Across Devices - How to Include PowerShell in PATH on Windows-Resolve Outlook 502 Bad Gateway in Outlook 2019

Updated 2026-06-17 23:30:45windows-fixes
Fix Windows Defender Sync Issues Across Devices - How to Include PowerShell in PATH on Windows-Resolve Outlook 502 Bad Gateway in Outlook 2019
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.