What is the shortcut key for ctrl+alt+delete?

Ctrl Alt Delete in early DOS systems was used to restart. Now Ctrl Alt Delete in Windows systems brings up the security window and selects "Explorer" and other functions. .

Although you can use the Reset button on the chassis to restart, Ctrl Alt Delete is another method of hot boot. Of course, this is an early DOS system.

In the Windows98 era, Ctrl Alt Delete needs to be pressed twice to hot start.

After Windows 2000, Ctrl Alt Delete opens a safe window for users to select functions such as "Logoff"/"Lock"/"Task Manager".

At the same time, under certain settings, you need to press Ctrl Alt Delete to log in to the system.

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