Installing Xp Via pen Drive is very easy You just need a Software like Hp USB Disk Format Tool and Ultra ISO

Software you just have to first Format the Pen drive Using Hp Format tool and then open ultra Iso In the Go to

Bootable Tab in that write Disk Image

After that a table will open select your pen drive and keep Write Method to USB HDD+ and then press write now your pen drive is bootable now after that…….

Go to Ur XP Dir and copy only I386 folder to pen drive now all that you have an bootable xp on pendrive

Now just boot and enjoy…..Installing