Boot VirtualBox from USB Flash Drive (Win 8.1)

Download and Install VirtualBox (Install to the default path) Click the start button Type “diskmgmt.msc” and open the program. Find and note your disk number. Open Windows Powershell as an admin Change your directory to the default Vbox directory cd “c:Program FilesOracleVirtualbox” Type the following to make your USB drive a virtual drive in VBox (replace the # with