Norton Internet Security 2007 + Save and Restore, English, CD, 300MHz, Microsoft Windows XP, Vista, 350 MB, 256 MB Norton Internet Security 2007 + Save and Restore. Language version: English, Media types supported: CD. Minimum processor: 300MHz, Compatible operating systems: Microsoft Windows XP, Vista, Minimum storage drive space: 350 MB. Basic software version: Internet Security 2007