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setup-checklists checklist library

Fix Windows Defender Real-Time Protection Not Starting

If you see a yellow warning or a message that real-time protection is off, Windows Defender’s cor...

2026-06-30Windows Fixes

You're working in VS Code, run npm install or node app.js, and get ...

2026-07-14macOS Help

If you're seeing a Cloudflare 521 error, it means Cloudflare tried to connect to your origin ...

2026-07-20Browser Issues

If you see Cloudflare error 521, your origin server is not responding to Cloudflare's request...

2026-07-03Office Tools

If you're on a modern Linux distribution (like Debian 12, Ubuntu 23.04+, Fedora, or Arch) and...

2026-07-14Developer Tools

You see error 0x80070080 and Windows Update hangs at a certain percentage. This usually means a p...

2026-07-11Cloud Software

If Chrome shows ERR_CONNECTION_RESET, the connection was interrupted. This often...

2026-07-28Security Tools

When you see NET::ERR_CERT_AUTHORITY_INVALID in Chrome while running in Safe Mod...

2026-07-13Backup Recovery

You're running a Python script that logs data, and suddenly you see a UnicodeDecodeErro...

2026-07-09Network Tools

If you see connect() failed (111: Connection refused) or connect() failed (13:...

2026-07-03Database Tools

If Windows Explorer (explorer.exe) keeps restarting—your taskbar disappears and reappears, or you...

2026-07-02AI Tools

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

2026-07-08Productivity Apps

When running docker-compose up, you may see an error like Error: Port 8080 is ...

2026-07-09CLI Errors

If you've set Cloudflare's SSL/TLS encryption mode to Full (Strict) and started seeing er...

2026-07-04Docker Kubernetes

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