Fix Git 'index.lock file exists' Error
When you see the error fatal: Unable to create 'path/.git/index.lock': File exists....
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesHow to Fix Node.js Heap Out of Memory Error
You’re running a Node.js script and it crashes with FATAL ERROR: CALL_AND_RETRY_LAST Alloca...
How to Fix Chrome Startup Crash by Disabling Extensions
If Chrome crashes as soon as you open it, a misbehaving extension is often the culprit. Extension...
Fix VSCode Permission Denied in Docker Containers
When using Visual Studio Code's Remote – Containers extension or attaching to a running Docke...
Fix Windows Update Service Not Running After SFC Scan
If you ran an SFC scan to fix system file corruption and now the Windows Update service won't...
Docker No Space Left on Device: Check Disk Usage
When Docker throws a "no space left on device" error, it usually means your storage is fu...
Issue queue
SitemapHow to Solve VSCode Permission Denied for Extensions
Fix Git Detached HEAD by Creating a New Branch
Resolve index.lock Exists in Git on Linux
Resolve Unable to Get Local Issuer Certificate in Git on Windows
How to Set Git Bash as Default Terminal in VSCode
Fix VS Code Git Authentication Failed Error
Fix Cloudflare 526 Origin Certificate Error
Troubleshoot Error 0x80070002 with SFC and DISM
How to Fix Yarn Permission Denied in VS Code
Step-by-Step Fix for Windows Update Error 0x800f081f
Fix VS Code Git Authentication Failed: Step-by-Step Guide
pnpm Broken After Node.js Update? Here's How to Fix It
Fix Git Detached HEAD by Creating a New Branch
Resolve index.lock Exists in Git on Linux
Resolve Unable to Get Local Issuer Certificate in Git on Windows
How to Set Git Bash as Default Terminal in VSCode
Fix VS Code Git Authentication Failed Error
Fix Cloudflare 526 Origin Certificate Error
Troubleshoot Error 0x80070002 with SFC and DISM
How to Fix Yarn Permission Denied in VS Code
Step-by-Step Fix for Windows Update Error 0x800f081f
Fix VS Code Git Authentication Failed: Step-by-Step Guide
pnpm Broken After Node.js Update? Here's How to Fix It