How to Fix Outlook Login Loop Authentication Failed Error - Chrome Profile Download Fix for Mac: Troubleshooting Checklist-How to Manage Chrome Open on Startup via Registry Key

Updated 2026-06-14 01:59:25browser-issues
How to Fix Outlook Login Loop Authentication Failed Error - Chrome Profile Download Fix for Mac: Troubleshooting Checklist-How to Manage Chrome Open on Startup via Registry Key
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.