McAfee All Access Household, MP, 1Y, 5u, Box. Software type: Box, License quantity: 5 user(s), Number of years: 1 year(s). Minimum system requirements: IE 7.0+ Firefox 3.5+ Safari 3.0+ Chrome. Compatible operating systems: Windows XP SP3 (32-bit) Windows Vista SP1 (32/64 bit) Windows 7 (32/64 bit) Mac OS X 10.5+