Software troubleshooting desk

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

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

Fix 'Python Virtual Environment Activate Command Not Found'

When you try to activate a Python virtual environment with source venv/bin/activate ...

Cloudflare DNS Propagation Not Working with New Domain: Fixes

You registered a new domain, set it up with Cloudflare, but after hours (or days) the site still ...

Fix VS Code Source Control Not Detecting Changes on Ubuntu

If you're using VS Code on Ubuntu and the Source Control panel shows no changes even after ed...

Fix 'Port Already Allocated' Error in Docker Compose on Windows

You try to run docker compose up and get an error like "port is already allo...

How to Fix npm ERR! enoent ENOENT: package.json Missing
You run npm install and get npm ERR! enoent ENOENT: no such file or directory,...

Fix Windows Defender Real-Time Protection Not Running You open Windows Security and see a yellow warning: "Real-time protection is off." Or you...

Issue queue Sitemap Fixing Nginx Redirect Loop Configuration Issues Clear pnpm Cache: Fix Errors and Free Space Docker Compose Env Variable Not Passed to Container Fix Docker Pull Access Denied: Step-by-Step Guide How to Fix Chrome DNS Error via Router How to Recover Lost Commits from Git Detached HEAD How to Fix Git Clone Timeout Errors Fixing Nginx 502 Bad Gateway with Docker and Load Balancers Git Permission Denied in VS Code: Troubleshooting Guide Recover Lost Commits After Git Detached HEAD Common pnpm Install Errors in Pipelines How to Fix Cloudflare 521 Error with Wildcard Subdomains Desk note Troubleshooting paths Home Windows FixesmacOS HelpBrowser IssuesOffice ToolsDeveloper ToolsCloud SoftwareSecurity ToolsBackup RecoveryNetwork ToolsDatabase ToolsAI ToolsProductivity AppsCLI ErrorsDocker KubernetesEmail ClientsFile Utilities