how to boot a USB

How to boot a USb It is very easy to boot it. Now ,i will tell u the way.How to boot a USb within 2 minutes There is a software that can help u ISO TO USB 1-First to install this software at ur PC .The Icon will like this 2- now open this and at browser place , u can add ur window software here 3-At ,refresh place u can add ur whole USB 4-At file system u can add NTFS 5- mark the box and burn it 6- It will take about 2 to 3 minutes 7- so ur USB will be bootable