Hijakker Bootable Windows USB Flash Drive 16 GB Bootable USB drive for access to a Windows operating system (or any other OS) on nearly any PC. Note: Does NOT come with a Windows license. Install and run the operating system of your choice from this flash drive. Large 16 GB drive! Other DIY options for booting flash drives only allow for 4 GB of useable space for persistant changes to the booting OS. Useful for PC repairs, portable applications, secure web browsing and more! Based on Xubuntu Linux with an expanded set of tools pre-installed.