Microsoft Windows 98 (For Gateway with Product Key) Microsoft Windows XP UpGrade Home, Sony Vaio System Recovery (3 discs), Sony Vaio Application Recovery (2 Discs) Sony Vaio Driver Recovery (1 Disc), and eMachines Restore DVD. Windows Software has product key included. These items are non-returnable, no representation is made as to their compatibility with any system. Purchaser should be expert level in computers!