Hi All, Firstly, must say this forum is awesome and with all the posts here I have made my own unattended install and slipstreamed all my apps into it very nicely. I do have a question I hope someone can help with (I have been searching all day and cannot find a straight forward answer), all the hardware in our office is Dell equipment and I was wondering if there was a way to setup my unattended install to only install on the Dell machines here so that if some person were to make a copy of the dvd and take it home it would not work? I was hoping I could somehow give it a list of MAC addresses or something? Or make it into an OEM-like install so that it reads the hardware manu ID. Any help would be greatly appreciated. Thanks.