Fix PowerShell 'Authentication Failed Permission Denied' Error - Troubleshoot Brave Sync Issues After Update-Chrome Timeout Configuration: How to Change It

Updated 2026-06-13 22:55:05office-tools
Fix PowerShell 'Authentication Failed Permission Denied' Error - Troubleshoot Brave Sync Issues After Update-Chrome Timeout Configuration: How to Change It
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.