Git index.lock File Exists: Quick Fix Checklist
You try to run a Git command and see fatal: Unable to create 'path/.git/index.lock'...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesRenew an Expired Cloudflare Origin Certificate: Step-by-Step
If your Cloudflare origin certificate has expired, visitors will see SSL errors and your server m...
Fix Wi-Fi No Internet on Windows 11 Without Restarting Router
You connect to Wi-Fi, the icon shows internet access, but browsers say no internet. Restarting th...
Fix 'docker network not found' After Prune
If you run docker network prune and later see errors like network not found
Windows Security App Not Opening: Practical Fixes
If the Windows Security app won't open—clicking the icon does nothing, or it crashes immediat...
Fix Windows Search Indexing High CPU Usage
If your computer's fan spins up and Task Manager shows Windows Search using a lot of CPU, the...
Issue queue
SitemapPassing Env Vars to Docker Compose Build
Reduce Chrome Memory Usage: Disable Extensions
Cloudflare Wildcard DNS Troubleshooting Guide
package.json Missing After Git Clone: How to Fix
Troubleshooting Chrome Memory Saver: Step-by-Step Guide
Fix Cloudflare Origin Certificate with Let's Encrypt
How to Fix pip Externally Managed Environment on Linux
ERR_NAME_NOT_RESOLVED Fix: Router DNS Settings
Fix Docker Compose Port Already Allocated Error
Rebuild Windows Search Index Without Losing Data
How to Refresh Git Cache After .gitignore Update in VS Code
Git SSL Certificate Update Guide for 'local issuer'
Reduce Chrome Memory Usage: Disable Extensions
Cloudflare Wildcard DNS Troubleshooting Guide
package.json Missing After Git Clone: How to Fix
Troubleshooting Chrome Memory Saver: Step-by-Step Guide
Fix Cloudflare Origin Certificate with Let's Encrypt
How to Fix pip Externally Managed Environment on Linux
ERR_NAME_NOT_RESOLVED Fix: Router DNS Settings
Fix Docker Compose Port Already Allocated Error
Rebuild Windows Search Index Without Losing Data
How to Refresh Git Cache After .gitignore Update in VS Code
Git SSL Certificate Update Guide for 'local issuer'