DOS to windows w/USB cdrom on laptop

[edlvslsa]

I need to know how to install WINDOWS on a laptop using a USB external cdrom.Laptop currently has DOS 6.22 and no internal cdrom but I can't figure out how to get DOS to recognize the USB,I have the USB and cdrom drivers, I just Don't know how to install them or where to put them if I load them off of a floppy.

HELP!!!!

 

[patch-man]

What is the make and model of the cdrom?