Mac OS X v 10.5.8, v 10.6: PowerPC G4, G5, or Intel Core processor, 300 MB free hard disk space
Windows 10, 7: 1 GHz 32-bit (x86) or 64-bit (x64) processor; 1 GB (32-bit) or 2 GB (64-bit) RAM, 1.0 GB hard disk space, CD-ROM/DVD drive or internet connection, USB port; Microsoft® Windows Vista®: 800 MHz 32-bit (x86) or 64-bit (x64) processor; 512 MB RAM, 900 MB hard disk space, CD-ROM/DVD drive or internet connection, USB port; Windows® XP (32-bit) Service Pack 2: Intel® Pentium® II, Celeron® or compatible processor; 233 MHz or higher; 512 MB RAM, 500 MB hard disk space, CD-ROM/DVD drive or internet connection, USB port