Fix OneDrive 'Permission Denied' When Accessing Folders - How to Enable Windows Security in Windows 11-Fix OneDrive Sync Folder Registry Error

Updated 2026-06-18 22:36:44macos-help
Fix OneDrive 'Permission Denied' When Accessing Folders - How to Enable Windows Security in Windows 11-Fix OneDrive Sync Folder Registry Error
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.