Panda Antivirus for Netbooks. Software type: OEM, License quantity: 1 user(s), Number of years: 3 year(s). Minimum hard disk space: 256 MB, Minimum RAM: 128 MB, Minimum processor: Intel Atom, Intel Celeron M, VIA C7-M. Compatible operating systems: - Windows 7 (32/64-bit). - Windows Vista (32/64-bit). - Windows XP.