Software comparisons, alternatives, and tool decision notes.

How to Change the Default Shell in Windows Terminal

Windows Terminal lets you run multiple shells (PowerShell, Command Prompt, WSL, etc.) in one wind...

Fix Microsoft Teams Error Code cxa20002

Error code cxa20002 in Microsoft Teams usually appears when you try to sign in or launch the app....

Fix WireGuard Handshake Not Completing on Android

If you see 'Handshake did not complete' in the WireGuard Android app, the tunnel can't establish ...

How to Fix 'Microsoft Store Command Not Found' in Windows 10

When you type microsoft store or ms-store in Command Prompt or PowerShe...

Windows Security for Ubuntu Installation Checklist

Before You Install Ubuntu

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

Fix Windows Activation Not Working After Update 2024

After a recent Windows update in 2024, you might see an activation error or a message that Window...