Fix Git 'index.lock' Error in VS Code - Reset Network Settings in Windows 11 Using Netsh Commands-Git Push Rejected Non Fast Forward: Causes and Solutions

Updated 2026-07-28 12:51:59cloud-software
Fix Git 'index.lock' Error in VS Code - Reset Network Settings in Windows 11 Using Netsh Commands-Git Push Rejected Non Fast Forward: Causes and Solutions
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.