Fix Windows Terminal High CPU Usage & Permission Denied Errors - Troubleshoot Slow PowerShell ISE-Find and Delete PowerShell Profile Cache

Updated 2026-06-18 09:20:46windows-fixes
Fix Windows Terminal High CPU Usage & Permission Denied Errors - Troubleshoot Slow PowerShell ISE-Find and Delete PowerShell Profile Cache
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.