Software troubleshooting desk

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

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

Fix Missing Taskbar Icons After Uninstalling a Program

You uninstall a program, and suddenly some taskbar icons disappear—even for apps you didn't r...

How to Fix Nginx 502 Bad Gateway in Docker Compose

If you're running an application with Docker Compose and Nginx as a reverse proxy, a 502 Bad ...

Fix 'pip install' Permission Denied on Ubuntu

When you run pip install somepackage on Ubuntu and see a Permission denied

Node.js Heap Out of Memory in Production: Practical Fixes
You're running a Node.js application in production when it crashes with FATAL ERROR: In...

Fix VS Code Terminal Not Opening on Mac You open VS Code, press Ctrl+` or click the Terminal panel, and nothing happens. The...

Activate Python Virtual Environment in VS Code You've created a Python virtual environment but can't get VS Code to use it. The terminal...

Issue queue Sitemap Fixing a Detached HEAD in Git with SourceTree Resolving package.json Engine Mismatch in Node Docker System DF No Space Left Error Fix How to Generate package.json with npm init How to Resolve Cloudflare SSL Full Strict Error Troubleshooting Python Virtual Environment Activation Failure How to Fix Windows Explorer Error 0xc0000005 on Restart Fix Chrome Certificate Error: Invalid Authority on Company Network GitLab PAT Setup for VS Code Git Git Remote Origin Exists Error Fix How to Fix Git SSL Certificate Verify Failed Error Fix VS Code Source Control Not Detecting Changes After Branch Switch Desk note Troubleshooting paths Home Windows FixesmacOS HelpBrowser IssuesOffice ToolsDeveloper ToolsCloud SoftwareSecurity ToolsBackup RecoveryNetwork ToolsDatabase ToolsAI ToolsProductivity AppsCLI ErrorsDocker KubernetesEmail ClientsFile Utilities