As long as the BIOS supports booting from the USB device and you have the usb-storage and SCSI drivers in static it should work fine.
I think that one of the most useful developments of the past couple of years has been bootable USB sticks. Not just "LiveUSB" sticks, from which you can actually run Linux, although those are ...
Every Windows PC usually starts from the built-in hard drive, as the term “Windows PC” implies. This is because the Microsoft operating system is not anchored in or with the hardware, but is installed ...