Software troubleshooting desk

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

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

How to Recover from a Detached HEAD in Git After a Rebase

You're in the middle of a rebase, you see a message like 'detached HEAD', and you'...

Fix Cloudflare 522 Error: Increase Timeout Settings

If you see a Cloudflare 522 error, it means your origin server took too long to respond to Cloudf...

Windows Update Service Not Running in Windows 11: Fix It

If Windows Update won't start and you see an error like "Windows Update service is not ru...

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:...

Python Virtual Environment Not Activating on Ubuntu: Fixes
You've created a Python virtual environment on Ubuntu, but when you run source venv/bin...

Fix 'Externally Managed Environment' Error in pip If you see error: externally-managed-environment when running pip on Linux, it means...

Issue queue Sitemap Git Pull Failed: index.lock Exists Fix Setup Git Mergetool for Conflict Resolution Chrome Startup Failure Registry Repair Troubleshoot Nginx 502 Bad Gateway in Docker Load Balancer Fix Missing Extensions in Incognito Windows Cloudflare Origin Certificate Setup for cPanel Troubleshoot Windows 11 Bluetooth Discovery Issues How to Debug pnpm Install in CI/CD Fix Missing Windows Update Service in Services.msc Windows 10 Taskbar Icons Not Responding: Practical Fixes Docker Desktop Sleep Mode Engine Failure Fix Git SSL Certificate Error: Unable to Get Local Issuer Certificate Desk note Troubleshooting paths Home Windows FixesmacOS HelpBrowser IssuesOffice ToolsDeveloper ToolsCloud SoftwareSecurity ToolsBackup RecoveryNetwork ToolsDatabase ToolsAI ToolsProductivity AppsCLI ErrorsDocker KubernetesEmail ClientsFile Utilities