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

Jupyter Kernel Not Starting in VS Code: Quick Fixes

You open a Jupyter notebook in VS Code, try to run a cell, and the kernel either hangs on "Starti...

Fix PowerShell Proxy Authentication Failed Errors

Fix Task Scheduler Sync Issues with Mac Calendar

If your Task Scheduler tasks aren't showing up in Mac Calendar, or changes on one device don't re...

How to Identify High CPU Usage in Chrome Using Task Manager

Chrome can sometimes consume a lot of CPU, making your computer slow or loud. The built-in Task M...

Fixing 'Connection Refused' in Command Prompt Due to Firewall

If you see a 'connection refused' message in Command Prompt when trying to connect to a remote se...

Windows Activation Port Already Allocated Troubleshooting Checklist

When you see "port already allocated" during Windows activation, it typically means the Windows A...