Ok i finally made my perfect os and everything is good and then i downloded microsoft virtual machine 07 but when it boots to the install screen on the virtual pc it says plase insert the disc labeld Windows XP professsional then press enter well i press enter nothing happenes its windows xp and it was selceted for settings on the machine anyone have an idea waht is wrong or another way to test or how to help me fix this? i am useing capture ISO and iso image i am testing to see fi i can burn it in the begingin i set it to Windows xp beucase its media center burning it did ntohing i am running the OS from Windows Xp Media Center Edition which is aprently different from windows xp how cna i use this on virtual pc?