operating sys : ms win vista home basic sp1 media : dvd language : international english product features:- * win vista service pack 1 (sp1) is an update to win vista along with improvements delivered to users * sp1 contains changes focused on addressing specific reliability & performance issues * supports new types of hw adding support for several emerging standards * sp1 also continues to make it easier for it administrators to deploy & manage win vista * help protect private information & remove spyware with win defender * keep children safer online with improved, customisable parental controls * organise, edit & share memories with family & friends using the new wins photo gallery * find documents, e-mail, photos & more in a snap with instant search * dependable performance from the most reliable & responsive win ever min sys reqs:- cpu: modern proc (at least 800 mhz) mem: 512 mb gpu: directx 9.0 capable (32mb graphics mem) hdd: 20 gb (15 gb free space) dvd-rom drive audio output capability ; internet access capability