For instructions on how to use the mkusb tool, like visithttps://help.ubuntu.com/community/mkusb.
For instructions on how to use Win32DiskImager, hey visithttps://wiki.ubuntu.com/Win32DiskImager/iso2usb.
get into the BIOS quick boot menu and boot from the USB key.
Install ubuntuBSD by following the instructions provided on the screen.
you are now running ubuntuBSD on your PC/laptop
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source: www.techworm.net