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 Microsoft Store 502 Bad Gateway Error

You open the Microsoft Store and see a blank page with a 502 Bad Gateway error. This usually mean...

Fix VirtualBox Kernel Driver Permission Denied on Linux

How to Fix 'File Locked by System' in Windows Defender

If you see an error like "File locked by system" when running a Windows Defender scan or trying t...

Fix Task Scheduler Sync Issues with Network Drives

You set up a scheduled task to copy files to a network drive, but it runs and does nothing — or g...

Windows Terminal VS Code Integration with Ubuntu: Troubleshooting Guide

If you're using Windows Terminal with Visual Studio Code and Ubuntu via WSL, you might run into i...