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

Fix Windows Security Login Loop After Update

You click the Windows Security icon, it asks for your PIN or password, you enter it, and then it ...

Fix NVM Not Found in Git Bash on Windows

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 Store Error 0x80246007 During Updates

When you try to update an app through the Microsoft Store, you might see error 0x80246007. This u...

How to Fix Windows Defender Error 0x800704ec

When you see error 0x800704ec in Windows Defender (now called Microsoft Defender Antivirus), it u...

Fix Microsoft Teams Offline Installer Not Launching

You've downloaded the Microsoft Teams offline installer but double-clicking it does nothing—or ma...