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

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...

Task Scheduler High CPU Usage: Troubleshooting Steps

If you notice your CPU usage spiking and Task Scheduler is the culprit, it's often due to misconf...

Replacing Windows Defender on Ubuntu: Practical Alternatives

If you're migrating from Windows and miss the built-in protection of Windows Defender, you'll fin...

Fix Microsoft Store Authentication Fails Due to Proxy

If you see authentication errors in Microsoft Store and suspect a proxy, you're likely hitting a ...

Fix KMS Activation Error: Port 1688 Already in Use

Fix Windows 10 Product Key Not Working on Mac Boot Camp

If you've installed Windows 10 on a Mac via Boot Camp and your product key isn't accepted, you're...