Windows

Hardware requirements: 20 MB of available disk space. 56 MB of RAM.
Operating Systems: Microsoft Windows 98, NT, 2000, Me, XP, Vista and 7 (32 & 64 bits).

Macintosh

Hardware requirements: 10 MB of available disk space. 56 MB of RAM.
Operating Systems: Mac OS X 10.3 to 10.6.x.