the system is either busy or has become unstable. you can wait and see if it becomes available again, or you can restart my computer.
*Press any key to return to windows and wait.
*Press ctrl alt del again to restart your computer. you will lose unsaved information in any programs that are running.
press any key to continue
When i hit ctrl alt del again, nothing happens. when i hit any key it goes to black, though cursor is visible, and nothing. how long should i wait?