HP MS235 Pavilion All in One PC Introducing the HP Pavilion AllinOne PC. From the simple set up to the elegant design, the HP Pavilion AllinOne PC is designed to streamline your desktop and your life. A smartly integrated design puts everything inside the display, yet provides a full set of features for all your computing needs. The HP Pavilion AllinOne PC offers a slim profile and simple onecord setup that makes it at home on your desk, in the family room, or in the kitchen. Protect your investment with HP Total Care, the awardwinning service and support available around the clock by phone, email, and online. With the fun and versatile HP MediaSmart software you can easily watch movies, listen to music, enjoy photos, and more.