May 01, 2013, 2:38 PM — Here's how you can revert to a virtual machine snapshot in VirtualBox for Windows.
1. Make sure your virtual machine is shut down.
2. Select your virtual machine from the list.
3. Go to the snapshots view.
4. Right click on the snapshot and select Restore Snapshot.
For more, see the original article at the link below.
How to Save Time by Using Snapshots in VirtualBox | How To Geek