CNET slide show:
Inside Windows Vista beta 2
Microsoft releases the first public beta of its new Windows Vista operating system.
Slide 6 of 17
In the lower right, Microsoft gives you more options than just "change user" and "off." In Vista you can instantly turn off your PC by quickly capturing your active desktop session in memory so that you can keep working when you restart your PC. You can also lock your computer or set it to sleep, hibernate, or completely shut down.