Hi anita. The Epson WorkForce Pro WF-7820 is compatible with computers running the following Microsoft operating systems: Windows 10, Windows 8, 8.1 (32-bit, 64-bit), Windows 7 (32-bit, 64-bit), Windows Vista (32-bit, 64-bit), Windows XP SP3 (32-bit), and Windows XP Professional x64 Edition SP2. Regards, Bobby - The Epson Team.