Fix Git 'index.lock' File Exists Error in IntelliJ
If you see an error like fatal: Unable to create 'project/.git/index.lock': File ex...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix Windows 11 Installation Assistant Stuck at 99%
You're upgrading to Windows 11 using the Installation Assistant, and it gets stuck at 99% for...
Fix Windows 11 Installation Assistant Stuck at 99%
Many users report that the Windows 11 Installation Assistant gets stuck at 99% during the upgrade...
Fix Nginx 502 Bad Gateway in Docker Containers
An Nginx 502 Bad Gateway error when proxying to a Docker container usually means Nginx cannot rea...
Fix Windows Update Service Not Running for System Restore
You might see “System Restore did not complete successfully” or “Windows Update service is not ru...
Fixing node-sass Build Failures on macOS
You run npm install and hit a wall: node-sass fails to compile native modules on mac...
Topic paths
Quick titles
Resolve Chrome Status Access Violation After UpdateResolve VSCode Git SSH Auth FailedTroubleshooting Nginx Upstream Connection ErrorsTroubleshoot Windows Defender Real-Time ProtectionHow to Enable Breakpoints in VS CodeFix Chrome Crash on Startup Due to Hardware AccelerationMac M1 Docker Pull Permission Denied GuideHow to Fix Error 0x80070005 in Windows Update