Knowledge base for software setup, errors, and daily tool work.

Fix Windows Defender Real-Time Protection Crashing on Windows 11

If Windows Defender’s real-time protection keeps turning off or throws an error on Windows 11, yo...

Fix Windows Activation Service Unavailable on Windows 10 Pro

If you see the error 'Windows Activation Service Unavailable' on Windows 10 Pro, it usually means...

Fix Jupyter Notebook Token Not Working on Windows

When you start Jupyter Notebook (or JupyterLab) on Windows, it often opens a browser tab asking f...

pnpm frozen lockfile checklist for developers

When you run pnpm install --frozen-lockfile and it fails, it's usually because your ...

Fix Windows Activation Download Failed on Mac Boot Camp

You've installed Windows on your Mac via Boot Camp, but when you try to activate it, you see an e...

Docker Container Restarting Due to Health Check: Causes and Fixes