Ever want to boot up into Windows XP via a USB memory key? Well, now you can… This is a miniature version of Win XP Just enough to get your up and running so you can restore from backup, access your files, or do whatever you have to do. Also go to your BIOS setting and change the BOOT sequence. Removable drive or something should be at the top then try to reboot your PC. You can boot from USB Chrisge.