G DATA ClientSecurity Business V.10, 5u, 1 Year, Box, DE. Software type: Box, License quantity: 5 user(s), Number of years: 1 year(s). Minimum RAM: 256 MB. Compatible operating systems: Windows 7 (32/64Bit) Windows Server 2008 Windows 2000 SP4 Windows XP SP2 (32/64Bit)