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'...

Fixing 'git rebase index.lock file exists' Error

When running git rebase, you may see an error like fatal: Unable to create ...

Fix Nginx Configuration Test Failed on Ubuntu
When you run nginx -t on Ubuntu and get an error, Nginx won't reload or restart....

Fix 'Git Remote Origin Already Exists' Error
When you run git remote add origin <url> and get fatal: remote origin al...

Fix VS Code 'Cannot Save File: Permission Denied' on Mac
You're editing a file in VS Code on your Mac, hit save, and get: 'Failed to save:...

How to Fix Git LFS Push Error 403
You're trying to push a large file with Git LFS and get a 403 error. This usually means the s...


    Issue queue
Sitemap
Windows 11 Update Stuck at 0%: Quick Fixes
Fix Windows Update Error 0x80070005: Cannot Install Updates
Fix Chrome Access Violation Errors After Update
Troubleshooting RDP Failure After a System Update
Windows Update 0x80070002: Step-by-Step Fix
Troubleshooting Cloudflare SSL Full Strict Mode
How to Turn On Remote Desktop in Windows 10
Resolve Nginx Permission Error on Unix Socket
How to Unlock a Locked Account for Remote Desktop
node-sass Build Failed: Common Causes and Solutions
Fix Windows Explorer Keeps Restarting in Safe Mode
Node.js Out of Memory When Loading Modules: Fixes
Desk note

    Troubleshooting paths
Home
Windows FixesmacOS HelpBrowser IssuesOffice ToolsDeveloper ToolsCloud SoftwareSecurity ToolsBackup RecoveryNetwork ToolsDatabase ToolsAI ToolsProductivity AppsCLI ErrorsDocker KubernetesEmail ClientsFile Utilities