Chrome Browser Sync Not Working: Practical Fixes - Troubleshoot Chrome 'Access Denied' Profile Sync-Break PowerShell Login Loop

Updated 2026-06-14 00:37:44windows-fixes
Chrome Browser Sync Not Working: Practical Fixes - Troubleshoot Chrome 'Access Denied' Profile Sync-Break PowerShell Login Loop
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.