Symantec Norton Internet Security 2012, 1u, 1y, CD, WIN, UPG, FRE. Software type: Upgrade, License quantity: 1 user(s), Number of years: 1 year(s). Minimum hard disk space: 300 MB, Minimum RAM: 256 MB, Minimum processor: 300 MHz. Compatible operating systems: Windows XP Home SP2+ (32-bit) Windows XP Professional SP2+ (32-bit)