"BeTwin 2000/XP Product Description BeTwin 2000/XP is the software that allows multiple users to simultaneously and independently share a personal computer running Windows 2000 Professional or Server, Windows XP Home or Professional Edition. Installation is simple. Install a second display adapter (video card) and connect it to the second monitor. Plug in a USB mouse, USB keyboard and, optionally, USB speakers. Finally, install the BeTwin 2000/XP software. Additional video cards, monitors, mice, keyboards and USB speakers can be installed to support up to four additional users." Don't know how well or if it works but there ya go. I have it on CD. It came with MSI Multimedia software. You'll have to search Google for it.