Which of the following commands is given to reboot the computer?
Ctrl + Alt + Del commands is given to reboot the computer.
Ctrl-Alt-Delete. In a personal computer with the Windows operating system, Ctrl-Alt-Delete is the combination of keyboard keys that the computer user can press at the same time to terminate an application task or to reboot the operating system (have it shut down and restart itself).
The "/r" parameter specifies that it should restart the computer instead of just shut it down. The same command can be used in the Run dialog box, which you can open by pressing the WIN (Windows) key with the R key.
A useful keyboard shortcut for deleting your browsing history in Internet Explorer is Ctrl-Shift-Delete. If you press this combination of keys in a recent version of Explorer, you'll bring up a dialog box that lets you specify what you want to keep and what you want to purge.
Just about everyone knows that Alt+Ctrl+Del interrupts the operating system, but most people don't know that Alt+F4 closes the current window. So if you had pressed Alt+F4 while playing a game, the game window would have closed. It turns out there are several other handy keystrokes like that built into Windows.