ASUS recommends Windows® 7.

Center on ASUS

Inviting and innovative, ASUS computers are designed to be at the center of modern life. Our desktop PCs center on performance. Our EeeBox PCs center on efficiency. And then there are the ASUS All-in-Ones—they center on entertainment, allowing family members to share one PC for watching movies, playing games, communicating and more. See All-in-Ones PCs