Minimum
CPU: Pentium 1.5 GHz
Free hard disk space: 200 MB
Modem/Internet connection: 56 kbps modem (56 kbps is possible but not recommended, as it might present problems when downloading the installations and upgrades)
Screen resolution: 1024 x 768 (16 bit)
RAM: 512 MB (1.5 GB if you are running Microsoft Windows Vista)
Recommended
CPU: Pentium 4, 2.5 GHz or faster
Free hard disk space: 200 MB
Modem/Internet connection: 256 kbps or faster
Screen resolution: 1280 x 1024, 24-bit truecolor
RAM: 2 GB (at least 2 GB if you are running Microsoft Windows Vista)
