Software troubleshooting desk

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

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

Fix 'node-sass build failed python not found' Error

If you see node-sass build failed python not found when running npm install

Fix Git 'fatal: refusing to merge unrelated histories' on GitHub
You try to merge two branches in Git, and get fatal: refusing to merge unrelated histories<...

Fix Windows Security App Missing from Start Menu
You open the Start menu, type “Windows Security,” but nothing appears. The app may have been unre...

How to Fix Docker Pull 'Access Denied' or 'Permission Denied'
When you run docker pull and see access denied or permission deni...

Fix Nginx 502 Bad Gateway: Upstream Connection Refused
If you're seeing a 502 Bad Gateway error with "upstream connection refused" in your N...

Fix Nginx Configuration Test Failure from Rewrite Rules
You run nginx -t and get an error. The log points to a rewrite rule. This is common ...


    Issue queue
Sitemap
Fixing Browser Certificate Warning for Cloudflare Origin
How to Restore Taskbar Icons After Logout
Troubleshooting Nginx 502 Connection Refused
Resolving Git Clone Firewall Timeout Issues
Nginx Upstream Connection Refused Timeout Fix
How to Stop Chrome Black Screen on Windows 11
How to Handle Git Merge Conflicts: A Checklist
VS Code terminal won't open on Windows 10
How to Fix Git Clone Timeout Error on Mac
Resolving Same-Line Git Merge Conflicts
Fix Windows Update Service Stopped Error
Docker Compose Env Var Not Showing in Container
Desk note

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