In the new window that appears, click the down arrow and select Restart from the drop-down menu.In Windows XP and earlier, Ctrl+ Alt+ Del brings up the Windows Security screen.

To restart your computer using this menu: Clicking this button opens a list of shutdown options, as you can see in the image. In the lower-right corner, there is a red button with an arrow next to it. In Windows Vista and 7, pressing Ctrl+ Alt+ Del takes users to the Windows lock screen containing several options.

Locate and click the black power button in the lower-right corner of the screen.

Users of the Windows 8 will be taken to the Windows lock screen upon pushing Ctrl+ Alt+ Del. It should be the icon furthest to the right.

Locate and click the power icon in the lower-right corner of the lock screen.

In Windows 10, pressing Ctrl+ Alt+ Del takes you to the Windows lock screen. If the computer has a blue screen or another error, try the Ctrl+ Alt+ Del method of rebooting. Instructions for each version are shown in the following sections. This menu differs between versions of Windows, but each one allows users access to the Restart function. If you press the Ctrl+ Alt+ Del keys on your keyboard simultaneously, it brings up an administrative menu. If your mouse (or touchpad) isn't responding, or you don't have a mouse, you can restart your computer using your keyboard.

Select Restart in the drop-down menu that appears.

Select Restart from the menu that appears.

Locate and click the right arrow (shown below) next to the Shut down button.

Click Start in the lower-left corner of the Windows desktop.

In both Windows Vista and Windows 7, users may restart their computer through the Start menu using the following steps: Click the power options icon (squared in red in the image below) and select Restart from the drop-down menu that appears. However, with the 8.1 update, Microsoft added the power options button to the upper-right corner of the Start screen that allows users to restart their computer quickly. Neither of these versions of Windows has the Start menu.

In the Power menu, select the Restart option.

Click Start in the lower-left corner of the screen.The Start menu returns in Windows 10, allowing users to easily access the power options again. If you have not updated Windows 8 to version 8.1, see: How do I Sleep, Restart, or Shut down Windows 8? Restarting through the Start menu Windows 10

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