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' File Exists Error in SourceTree

If you use SourceTree and see an error message like fatal: Unable to create 'path/to/.g...

Fix Git 'index.lock file exists' Error
When you see the error fatal: Unable to create 'path/.git/index.lock': File exists....

Fix Docker 'No Space Left on Device' on Mac
You're running Docker on a Mac and suddenly get an error: no space left on device

Fix 'pip externally managed environment' on Ubuntu 23.04
If you're on Ubuntu 23.04 (Lunar Lobster) and try to install a Python package with pip, you m...

Chrome Extensions Not Loading: Quick Fixes
You open Chrome, click the extensions icon, and nothing appears—or your extensions are grayed out...

How to Enable Windows Defender Real-Time Protection in Windows 10
If Windows Defender real-time protection is off, your PC is more vulnerable to malware. You may s...


    Issue queue
Sitemap
Practical Solutions for Git Clone Timing Out
How to Fix Chrome Sync for Family Link Managed Accounts
How to Create and Install a Cloudflare Origin Certificate
Fix Windows Update Error 0x80070005
Fix Nginx 13 Permission Denied Error: Step-by-Step
Cloudflare DNS Update Not Working: Quick Fixes
Fix Git SSL Certificate Problem: Unable to Get Local Issuer
How to Restore C++ IntelliSense in Visual Studio Code
Resolve Git Merge Refusal for Unrelated Histories
Troubleshooting Git Push Errors: Non-Fast-Forward and SSH
SourceTree Git index.lock Error Fix
Git SSL Certificate Error: Unable to Get Local Issuer – Practical Solutions
Desk note

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