I feel stupid for even asking, but I'm stumped. Windows XP SP2, Ctrl-Alt-Delete doesn't bring up the task window any more. I can launch the task manager by right clicking the task bar, and I can ...

Since the advent of Windows in the early '90s, the saving grace of many panicked users has been the combination of the CTRL, ALT, and DEL keys. This holdover keyboard code from IBM's heyday in the ...