Software troubleshooting desk

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

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

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 ...

Fix VS Code Terminal Not Opening on Mac

You open VS Code, press Ctrl+` or click the Terminal panel, and nothing happens. The...

Fix Nginx Upstream Connection Refused in Proxy Pass

When Nginx returns a 502 Bad Gateway or logs upstream connection refused

Fix ERR_CONNECTION_RESET on Chrome for Android
If you see the ERR_CONNECTION_RESET error in Chrome on your Android phone or tab...

Python Virtual Environment Not Activating on Mac: Fixes
You open Terminal, run source venv/bin/activate, and nothing happens—or you get an e...

Fix Git Push Rejected Non Fast Forward Error
You run git push and see: ! [rejected] main -> main (non-fast-forward)


    Issue queue
Sitemap
Recover Lost Commits from Detached HEAD
Resolving Git SSL Certificate Error with Proxy
Fix Windows Security App Not Working
Troubleshooting npm Install Node Version Error
Fix Missing System Tray Icons on Windows
VS Code Source Control Not Detecting Changes Windows 11 Fix
How to Resolve Connection Timeout in Python
How to Fix Windows 11 Update Stuck at 0 Percent
Windows 11 Installation Assistant Stuck During Update
Troubleshooting npm package.json Not Found
Fix Missing Taskbar Icons on a Second Monitor
Fix 'Windows Cannot Access Shared Folder' After Update
Desk note

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