Fix npm run build Failure Due to Node Version Mismatch - Resolve Git Index Lock File Error-Troubleshoot Python Path Issue Windows 10

Updated 2026-07-28 08:49:28macos-help
Fix npm run build Failure Due to Node Version Mismatch - Resolve Git Index Lock File Error-Troubleshoot Python Path Issue Windows 10
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.