PowerDVD5 works on old computer with WinXP but not new onw with WinXP

I have an older Asus build with WinXP installed on it that I've always used PowereDVD5 on with no problems. I now have a new build (info below) with the exact same version of XP on it. When I say exact same version I mean I literally used the same XP CD as 1st build, only new product key. I can not get PowerDVD5 to work on new build. It installed and opens okay, but if I try to do anything with...