Fix Task Scheduler Token Expired Permission Denied Error - How to Fix Outlook Authentication Failed Error 0x80048820-Setup Command Prompt Logging to Text File

Updated 2026-06-14 06:14:01browser-issues
Fix Task Scheduler Token Expired Permission Denied Error - How to Fix Outlook Authentication Failed Error 0x80048820-Setup Command Prompt Logging to Text File
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.