System requirements

Microsoft Windows XP, Vista: Intel Pentium 4 or better; 1GB of RAM (2GB+ recommended); 64MB of video RAM. You must have QuickTime 7 or later installed.

Mac OSX: G4 or better; 1GB of RAM (2GB+ recommended); 64MB of video RAM. You must have QuickTime 7 or later installed.

These are minimum requirements. In the real world we recommend that you update your hardware as often as possible and install plenty of RAM!