Software troubleshooting desk

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

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

VS Code Git Changes Not Detected After Save: Fixes

You save a file in VS Code, but the Source Control panel shows no changes. The file doesn't a...

Fix Nginx 502 Bad Gateway with Docker and PHP-FPM

You have a Docker setup with Nginx proxying to a PHP-FPM container, and you're getting a 502 ...

Pip Externally Managed Environment Error: Causes and Fixes

When you run pip install and get the error error: externally-managed-environme...

DNS Probe Finished NXDOMAIN vs Server Not Found: Key Differences
When you see a 'DNS probe finished NXDOMAIN' or 'Server not found' error in your ...

Fix Cloudflare 521 Error: DNS Configuration Problem
If you see a Cloudflare 521 error page, it means Cloudflare's servers are unable to connect t...

Fix pip Error: Externally Managed Environment
If you're on a modern Linux distribution (like Debian 12, Ubuntu 23.04+, Fedora, or Arch) and...


    Issue queue
Sitemap
How to Fix Windows Update Service Not Running
Windows Security Repair Guide
VS Code Debugger Not Hitting Breakpoints in Node.js: Fixes
Git Clone Timed Out and Permission Denied: How to Fix
Troubleshooting Permission Denied for pip install -r requirements.txt
Fix VS Code Breakpoints Not Working in SSH/Container
Cloudflare 522 Error Fixes: Server Timeout Solutions
Fixing Infinite Redirect Loops with Nginx and WordPress
Nginx Permission Denied on External Drive Fix
Git Remote Origin Removal Steps
Docker Container Stops Right After Starting: Entrypoint Fix
How to Set Node Version for a Project
Desk note

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