NVM Troubleshooting Checklist for Windows Users - How to Unlock a File Locked by Windows Security-Fix Windows Defender When It Won’t Start

Updated 2026-06-13 14:52:17developer-tools
NVM Troubleshooting Checklist for Windows Users - How to Unlock a File Locked by Windows Security-Fix Windows Defender When It Won’t Start
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.