How to Fix Command Prompt Failed to Start on Windows 10 - How to Fix an Outlook File Locked Due to Sync Issue-PowerShell Registry Permission Error Solution

Updated 2026-06-14 17:19:13backup-recovery
How to Fix Command Prompt Failed to Start on Windows 10 - How to Fix an Outlook File Locked Due to Sync Issue-PowerShell Registry Permission Error Solution
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.