Averatec's All-in-One D1130EA1E-1 desktop computers are not sold anymore, this series (D1100) which was released with Windows XP Home Edition installed. The Drivers are below, if you want install a later Operating System such as Windows 10, You will need to have more RAM installed.
The Averatec All-in-One computers are very slow, and really need to stay on the operating system that they were shipped with. Linux is another option if you really need a modern operating system. The CPU is an Intel Atom so performance is not expected.
CPU: 1.6GHz Intel Atom N270
Memory: 1GB 667MHz DDR2 SDRAM
Graphics: 224MB (shared) Intel GMA 950 integrated graphics chip
Hard drives: 160GB, 5,400rpm
Optical drive: dual-layer DVD burner
Networking: 10/100 Ethernet LAN, 802.11b/g wireless
Display size: 18.4-inches
Operating system: Windows XP Home Edition SP3