Lion Cipher Lab

Set up your first virtual machine (VirtualBox)

• Foundations
• Beginner
• ~45 min
• Free · no account required

Why it matters

A virtual machine is the single safest way to learn anything technical: it is a full computer sealed off inside your own, so you can install strange tools, run risky commands, and completely break things without touching your real system. This is the exact setup professionals use daily to test software, analyze suspicious files, and build lab environments. Once you can spin one up and roll it back to a clean state, every other hands-on guide is open to you.

What you'll learn

• virtualization
• VirtualBox
• Linux basics
• safe lab setup
• snapshots and rollback

Steps in this lab

1. What a virtual machine is, and why it is the safest way to learn
2. Check your computer is ready (2 minutes)
3. Download and install VirtualBox
4. Download the Ubuntu Linux ISO
5. Create the VM with sensible settings
6. Install Ubuntu into the VM
7. Take a snapshot so you can always roll back
8. What you just built — and why it matters

Open the full interactive lab →