How to Fix 'File Locked by System Process' in PowerShell - How to Fix PowerShell High CPU Usage on Windows 10-Resolving OneDrive Certificate Chain Errors

Updated 2026-06-18 10:11:43developer-tools
How to Fix 'File Locked by System Process' in PowerShell - How to Fix PowerShell High CPU Usage on Windows 10-Resolving OneDrive Certificate Chain Errors
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.