Enable OneDrive Files On-Demand in Windows 10/11 - Fix Windows Defender Permission Denied Error on Mac-Windows Terminal Port Conflict Troubleshooting

Updated 2026-06-17 22:08:03office-tools
Enable OneDrive Files On-Demand in Windows 10/11 - Fix Windows Defender Permission Denied Error on Mac-Windows Terminal Port Conflict Troubleshooting
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.