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

Fix Windows Search 502 Bad Gateway After Update

After a recent Windows Update, you might see a “502 Bad Gateway” error when using Windows Search....

Fix Windows Activation Service Not Running

If you see an error saying the Windows Activation service is not running, your system may not be ...

How to Fix Firefox Not Responding on Windows 10

Firefox becomes unresponsive on Windows 10 for various reasons—a stuck process, corrupted profile...

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 Activation Error 0xc004f074

Windows activation error 0xc004f074 typically appears when a Volume Licensing client cannot conta...

Fix Windows Update Error 0x80244022: Step-by-Step Guide

If you see error 0x80244022 when trying to update Windows, the update process is failing to reach...