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

Fix Windows Defender Service Not Starting (Error 404)

If you see error 404 when trying to start Windows Defender, it usually means the service executab...

Fix Chrome High CPU Usage on YouTube: Practical Steps

If Chrome's CPU usage spikes when you watch YouTube, the browser may stutter, fans spin up, or ba...

OneDrive Sync Not Working: How to Fix Common Issues

If OneDrive files aren't syncing, you might see error messages, a stuck sync icon, or files that ...

Windows Security for Ubuntu Installation Checklist

Before You Install Ubuntu

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

How to Fix Command Prompt Dependency Conflict in Java

When you see a dependency conflict in the command prompt while running a Java application, it usu...

How to Clear Microsoft Teams Cache (Windows & Mac)

If Microsoft Teams is running slowly, failing to load messages, or showing stale data, a corrupte...