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

Fix Jupyter Kernel Not Starting on Windows 10

When you launch a Jupyter notebook and the kernel never starts—or shows a 'Kernel error' or 'Conn...

Fix Microsoft Teams High CPU Usage: Practical Solutions

If Microsoft Teams is slowing down your computer, you're not alone. High CPU usage is a common co...

Fix Windows Update Stuck at 0% Downloading

You click 'Check for updates' and see 'Downloading 0%' for minutes or hours. This is a common fru...

Fix Docker Build Error: 'failed to solve: manifest not found'

You run docker build and get an error like:

Fix PowerShell DNS Error 0x8007274d: Practical Steps

Fix BitLocker Sync Issues Between Multiple Devices

If you use BitLocker on multiple devices—say a laptop and a desktop—you might run into sync issue...