It's true, but you can log in multiple users, or log in users multiple times, and these run in distinct areas, kind of like virtual terminals. These are called

It's true, but you can log in multiple users, or log in users multiple times, and these run in distinct areas, kind of like virtual terminals. These are called "sessions." http://blogs.technet.com/b/askperf/archive/2007/07/24/sessions-desktops-and-windows-stations.aspx http://blogs.technet.com/b/askperf/archive/2007/07/24/sessio...