Fix Chrome Backup Restore Permission Denied Error - Windows 11 Windows Defender White Screen Solution-Troubleshooting Chrome Sync After Profile Migration

Updated 2026-06-18 05:49:46developer-tools
Fix Chrome Backup Restore Permission Denied Error - Windows 11 Windows Defender White Screen Solution-Troubleshooting Chrome Sync After Profile Migration
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.