Usb Dongle Backup And Recovery 2012 Pro Install _verified_ Here
: Use a tool like Rufus to write the ISO to the USB, selecting the "Windows To Go" or "Standard Windows installation" option.
This usually occurs due to Driver Signature Enforcement in Windows 7. You may need to enable "Test Mode" or use a digital signature overlay tool to allow the virtual driver to load correctly. Best Practices for Recovery usb dongle backup and recovery 2012 pro install