Microsoft Store Performance Issues Checklist - Fix Windows Defender Proxy Error on Windows 11-Stop systemd Service from Restarting Forever

Updated 2026-06-13 18:31:40office-tools
Microsoft Store Performance Issues Checklist - Fix Windows Defender Proxy Error on Windows 11-Stop systemd Service from Restarting Forever
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.