http://h20565.www2.hp.com/portal/site/hpsc/public/psi/swdHome/?sp4ts.oid=238318&lang=zh&lang=zh-hans&cc=cn&cc=cn&ac.admitted=1304384108504.876444892.492883150直接下WIN7的就行,有二种32位和64位,一般是32位的居多。