How to Fix Windows Defender Stuck in Login Loop - Fix OneDrive Sync Port Already Allocated Setup Error-Fix 'Access Denied' in Windows Terminal: User Permissions Guide

Updated 2026-06-14 12:49:43browser-issues
How to Fix Windows Defender Stuck in Login Loop - Fix OneDrive Sync Port Already Allocated Setup Error-Fix 'Access Denied' in Windows Terminal: User Permissions Guide
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.