Learn about the keyboard shortcut Ctrl + Alt + Delete, the powerful key phrase on Windows

The keyboard shortcut Ctrl + Alt + Delete was created by the IBM software engineering team in the 1980s and 1981 to boot the computer faster whenever the software test fails.

Later, Microsoft also brought this shortcut combination to the Windows operating system. Microsoft engineers have turned Ctrl + Alt + Delete into a 'relief' tool whenever a computer crashes.

The function of the keyboard shortcut Ctrl + Alt + Delete has some changes in each version of Windows.

Windows 95, 98: Ctrl + Alt + Delete helps to close programs that are 'frozen'. And to restart the computer immediately, you just need to press this shortcut combination again.

In Windows XP: If you turn on the Windows Screen feature, pressing Ctrl + Alt + Delete will open Task Manager. If not, it will help open Windows Security.

In Windows Vista, 7-10: Pressing Ctrl + Alt + Delete will open Windows Security with many small functions inside such as turning off / restarting the computer, opening Task Manager, changing accounts .

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In Windows 98, 95 and earlier versions, when you press Ctrl + Alt + Delete, a message will appear telling you which programs are running. And depending on the different versions of Windows that it will allow users to turn them off, turn off or restart the computer .

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In versions of Windows XP, Vista, 7, . to 10, Ctrl + Alt + Delete has an additional function to help increase the security of the machine. To enable this feature, search for 'netplwiz' in the Start menu -> open the Advanced tab -> click on the Require users to press Ctrl + Alt + Delete. After setup is complete, every time you open the computer you need to press the key combination Ctrl + Alt + Delete, the new login frame displays. Those who do not know this feature will not be able to open your device.

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While using the device, pressing Ctrl + Alt + Delete will open Windows Security. Here, users can optionally open Task Manager, change the User account, lock the screen, turn off or restart the computer . However, it is recommended that you only turn off the computer this way when the device is frozen.