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

How to Fix BitLocker Auto Unlock Setup Failed Error

When you enable BitLocker auto unlock on a drive, you might see the error "Auto unlock setup fail...

How to Fix Windows Search DNS Error

If Windows Search returns no results or shows a DNS-related error, it's often due to network misc...

Fix PowerShell Port Already Allocated Error 0x80072746

When running a PowerShell script or cmdlet that tries to start a network listener, you may see er...

Windows Security for Ubuntu Installation Checklist

Before You Install Ubuntu

If you're dual-booting Windows and Ubuntu, or replacing Windows...

How to Fix Windows Security Blank Screen Issue

When you open Windows Security and see nothing but a blank white or gray screen, it's usually cau...

Fix Jupyter Notebook Token Not Working on Localhost

If you see a token prompt when opening Jupyter Notebook on localhost, and entering the token fail...