Fix Git 'index.lock' File Exists Error in SourceTree - Troubleshooting Windows Cannot Access Network Share-Docker Pull Access Denied After Login: How to Fix

Updated 2026-07-28 04:06:22cloud-software
Fix Git 'index.lock' File Exists Error in SourceTree - Troubleshooting Windows Cannot Access Network Share-Docker Pull Access Denied After Login: How to Fix
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.