hi, ive just come accross this place and im stuck already im trying to slipstream my raid drivers onto XPSP1 cd, ive ran thru this guide here http://www.msfn.org/board/index.php?showtopic=32151 very easy and thanks for that, but my problem is when i drag all the info from the original XPSP1 cd it appears on my hard drive as 815MB but the CD is only 500 odds, why is this and how do i fix it, ive tried extracting it with ISO buster but it has the same effect please help me, im lost in all this stuff PS does that guide above work with SP1 as it does state SP2 in it ??? cheers sandman112