There is a way to install Asus programs with windows 7 such probe II , AI Suite , Six Engine ...
First let windows install ACPI driver update from windows update ...
Run setup.exe from asus install dir with troubleshoot compatibility and use vista compatibility mode , click run the program ..
if security windows appear always uncheck the case "ask before to run this program"
this will pass the acpi older driver installation and finalize the install
I 'm running all of the asus programs on 2 pc ( P5E and P5Q ) with win 7 X64 build 7100 , Six engine working too on P5Q ...
Note : if install fails the first time with acpi driver failure , just run it again ...
see image ...