This document provides instructions for booting a virtual machine from a forensic image using VirtualBox and FTK Imager. It involves mounting the forensic image using FTK Imager to access it as a physical drive, creating a virtual disk file pointing to the mounted image, and configuring a new virtual machine in VirtualBox to use the virtual disk file. The process allows examining the forensic image content in a virtual machine but may corrupt the original evidence. Issues like startup repair errors can be fixed by deleting the VirtualBox user folder and repeating the procedure.