Kaspersky Lab Work Space Security, 15-19u. Software type: Box, License quantity: 15 - 19 user(s), Number of years: 1 year(s). Minimum hard disk space: 300 MB, Minimum RAM: 512 MB, Minimum processor: Intel Pentium 800 MHz. Compatible operating systems: Windows 98/ME/NT 4.0/2000/XP/Vista/7. Platform: PC