How to block the ctrl+alt+delete key combination in win10 system

1. First of all, press the Windows key, or there is a Windows key in the lower left corner of the computer system and click it with the mouse. Then click on the menu bar, find the Control Panel item, and open it.

2. Enter the control panel, open the category option, select large pictures, and select management tools, as shown below:

3. Select the local security policy in the management tool

4. In the local policy, select Expand the local policy, and then click Security Options

5. After double-clicking the security option, the policy will be displayed in the right column. Interactive login: No need to press ctrl alt del;

6. By default, clicking after double-clicking is enabled. Please change enable to disable, and then apply and confirm

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