i foloow few tourial i did axactly what it said but couldn't reboot from windows after installation so i tried many time i found out it better make partition from magic partition pro for example i have a 120 gb hard drive i put 20 gb for backtrack used magic partition pro then when i back to window i waited to windows finish chkdsk then it asked me to rebbot twice i did that then i turn my laptop off boot from back track i used tuotorial from backtrack wiki umount a disk then format that 20 gb to ext3 thwn commet it to disk then delete it that ext3 then commet to disk again then i when i start turorial everything gone well mangae to boot from windows and backtrack use backtrack wiki tutorial ........
-Monkeys are like nature's humans.