Obviously, this is a windows-based question. I know that Ctrl-Alt-Del is handled deep inside the OS, and I'm not trying to interrupt that. But is there some way to detect that a C-A-D has been pressed?
Others have pointed out that this shouldn't really be possible for reasons of security. (And I agree). However, if what you're really after is to detect a session switch or a logon then this might be of some use: http://timgolden.me.uk/python/win32_how_do_i/track-session-events.html TJG -- http://mail.python.org/mailman/listinfo/python-list