Windows XP, Vista & Windows 7
If you're not sure whether your version of windows is 32 bit or 64 bit, you can find out by following the instructions here: http://support.microsoft.com/kb/827218
Control Center
Download for 32 bit PC Download for 64 bit PCSpeedPlay
Download for 32 bit PC Download for 64 bit PCMac OSX 10.6 (Snow Leopard) and 10.7 (Lion)
The Mac version of Control Center is only compatible with the SpeedPuck and the ProStart.