Fix Task Scheduler Error 0x80041321: Task Key Not Found - Recover Lost Folders After Outlook Migration-How to Reset Microsoft Store Authentication Token

Updated 2026-06-14 03:42:41cloud-software
Fix Task Scheduler Error 0x80041321: Task Key Not Found - Recover Lost Folders After Outlook Migration-How to Reset Microsoft Store Authentication Token
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.