Windows
OS:Windows XP SP2 or later
Processor:1.6Ghz CPU
Memory:2 GB RAM
Graphics:1024x768 or greater desktop screen resolution
Hard Drive:1 GB HD space
Mac
OS:Leopard 10.5 or later
Processor:1.6Ghz Intel CPU
Memory:2 GB RAM
Graphics:1024x768 or greater desktop screen resolution
Hard Drive:1 GB HD space
Linux
OS:Ubuntu 10.10 or later, although other unsupported distros may very well work
Processor:1.6Ghz Intel CPU
Memory:2 GB RAM
Graphics:1024x768 or greater desktop screen resolution
Hard Drive:1 GB HD space