Software troubleshooting desk

Practical fixes for tool errors, setup blocks, and workflow issues.

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

Fix Git 'index.lock' Error in VS Code

If you see the error 'fatal: Unable to create 'path/.git/index.lock': File exists'...

Fix Nginx Configuration Test Failed: Duplicate Listen Error

When running nginx -t to test your configuration, you may see an error like "...

Fix Windows 11 Wi-Fi No Internet by Disabling IPv6
If your Windows 11 PC connects to Wi-Fi but shows 'No internet' while other devices work ...

Fix Windows 11 Installation Assistant Stuck at 99%
Many users report that the Windows 11 Installation Assistant gets stuck at 99% during the upgrade...

VSCode Breakpoint Not Hit Due to Source Maps: Fix
You set a breakpoint in your TypeScript or React source file, start debugging, and the breakpoint...

How to Fix npm ERR! enoent ENOENT: package.json Missing
You run npm install and get npm ERR! enoent ENOENT: no such file or directory,...

Issue queue Sitemap How to Fix DNS Probe Finished NXDOMAIN in Chrome Docker Nginx 502 Error MySQL Troubleshooting Cloudflare 521 Error: Fixing WordPress Connection Issues Windows Update Service Permission Denied Fix Windows 11 Ethernet No Internet Fix Guide Windows Update Service Disabled? Registry Fix Steps Docker Build Context Canceled: VS Code Fix Guide Chrome ERR_NAME_NOT_RESOLVED: A Practical Fix Guide VS Code Source Control Not Showing Changes: Fix Git Merge Refusing Unrelated Histories Fix Windows Security App Disappeared from Start Menu Bluetooth Hardware Not Found on Windows 11: Fixes Desk note Troubleshooting paths Home Windows FixesmacOS HelpBrowser IssuesOffice ToolsDeveloper ToolsCloud SoftwareSecurity ToolsBackup RecoveryNetwork ToolsDatabase ToolsAI ToolsProductivity AppsCLI ErrorsDocker KubernetesEmail ClientsFile Utilities