Fix PowerShell Not Launching at System Startup - Fix 'Cannot Access PST File' Permission Issue in Outlook-Enable Task Scheduler Service Manually

Updated 2026-06-18 15:01:18cloud-software
Fix PowerShell Not Launching at System Startup - Fix 'Cannot Access PST File' Permission Issue in Outlook-Enable Task Scheduler Service Manually
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.