Appendix A. Using Snapshots
Now it's time for you to learn how to do some time-travelling with VirtualBox! I'm not kidding around! Seriously, I'm going to teach you about using snapshots with your VMs, so you can go back and forth between different points in time in your virtual machines.
In this appendix we will learn how to:
Save your virtual machine state through snapshots
Revert changes to your virtual machines
Create alternate realities so you can test different software configurations in your virtual machines
Are you ready? Let's dive in...