Are there any problems in windows Device Manager?
Were there any errors when you installed the THX TruStudio software?
Have you checked to see if there are any THX options in window's Sound or Control Panel.
Is there a THX TruStudio icon in the system tray?
What is your speaker setup? Brand? Model? Number of speakers?
We can best help you after you create a detailed hardware list in the System Specs portion of your
forum profile http://forums.tweaktown.com/profile.php?do=editprofile at the bottom of the
profile page or in your forum signature http://forums.tweaktown.com/profile....=editsignature.
Be sure to include brand names and model numbers.