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...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesFix Edge Sync Not Working Due to Third-Party Antivirus
If your Microsoft Edge browser stops syncing bookmarks, passwords, or settings after installing o...
How to Enable Breakpoints in VS Code
If you've set a breakpoint in Visual Studio Code and it's not being hit, or you're no...
Chrome Sync Not Working on Work Network: Fixes to Try
If Chrome sync stops working when you're connected to your work network, the problem is often...
Fix Chrome Certificate Error: Invalid Authority Registry on Windows
When browsing in Chrome, you may encounter a certificate error stating “invalid authority...
How to Fix Nginx Upstream Connection Refused on Port 80
When nginx logs show "upstream connection refused" while connecting to port 80, it means ...
Issue queue
SitemapHow to Fix Detached HEAD and Merge to Master
How to Resolve Cloudflare 522 Due to Server Resource Exhaustion
Fix Chrome Black Screen After Disabling Hardware Acceleration
Git Clone Timeout Error 128: Causes and Fixes
Blank Terminal in VS Code? Try These Fixes
Fix 'Port Already Allocated' Error in Docker Compose on Mac
How to Fix Docker Nginx 502 Bad Gateway with MySQL
DNS Probe Finished NXDOMAIN: Troubleshooting Checklist
Fix Chrome Extensions Not Working After Update
Windows Security App Not Opening Command Prompt Fix
How to Solve Nginx Upstream Permission Denied
Fix Windows Update Service Not Running with DISM Restore Health
How to Resolve Cloudflare 522 Due to Server Resource Exhaustion
Fix Chrome Black Screen After Disabling Hardware Acceleration
Git Clone Timeout Error 128: Causes and Fixes
Blank Terminal in VS Code? Try These Fixes
Fix 'Port Already Allocated' Error in Docker Compose on Mac
How to Fix Docker Nginx 502 Bad Gateway with MySQL
DNS Probe Finished NXDOMAIN: Troubleshooting Checklist
Fix Chrome Extensions Not Working After Update
Windows Security App Not Opening Command Prompt Fix
How to Solve Nginx Upstream Permission Denied
Fix Windows Update Service Not Running with DISM Restore Health