How to install back pre 4 final to usb disk

INSTALLING BACKTRACK PRE FINAL 4
in this tutorial ill be showing you how to install back track 4 on a usb disk

FIRST OF ALL YOU WILL NEED TO DOWNLOAD BACKTRACK AT
http://www.backtrack-linux.org/download.php?fname=bt4f

TOOLS NEEDED FOR THIS INSTALLS

1. A USB thumbdrive - minimum capacity 8GB
2. A Backtrack 3 CDROM, Backtrack 4 DVD or an additional USB thumbdrive (minimum 2GB) - Used to partition the thumbdrive.
3. Optional: UNetbootin - A tool to transfer an iso image to a USB drive.

AFTER YOU GET THE TOOLS WE NEED LETS GET DOWN TO SOME BUSINESS
RUN UNETBOOTIN TO CREATE THE THUMB DRIVE. BELOW IN A SCREENSHOT OF USING UNETBOOTING TO INSTALL BACKTRACK





using unetbootin select disk image and browse to already downloaded version of back track.
next insert your usb disk, in this tutorial am using a 4gig flash. but i think you can use a two gig flash.

next figure your drive and then select all drives with care and choose your drive.
then click ok.
the proceedure is prety self explanatary from then on.
next to make it bootable navigate you usb drive and locate boot.bat, double click in it. it should be bootable now.
restart your system and then set your computer to boot from usb device.
happy hacking.