How does Win10 turn on the screen unlock combination key?

When the screen is locked under the Win10 system, you can quickly unlock the system interface by using the keyboard or mouse. Without setting a password, it is easy to be logged in by others and peek at personal information. At this time, you can set the screen unlock combination key, use Ctrl+Alt+Del combination key to quickly unlock the screen. The following small series will introduce you to the Win10 system to open the screen unlock combination key.

Specific methods are as follows:

1, after the search field Cortana type regedit, and press Enter to enter the registry editor;

2, targeting < Br>

HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Winlogon

3, find DisableCad (if you don't have a new DWORD value, and name it), double-click to open, "ld"; numeric data & rdquo; to 0, click & ldquo; determining & rdquo ;;

4, to open the press Win + R & ldquo; & rdquo ;, the operation input control userpasswords2 click & ldquo; determining & rdquo ;;
< Br>

5. Click on the “Advanced” tab in the "User Account" checkbox to check the box below, and ask the user to press Ctrl+Alt+Delete", click “OK”;

Now after entering the lock screen interface (can be tested by Win+L), the prompt to press Ctrl+Alt+Del will appear, and the mode of any key or mouse button cannot be unlocked. To restore the default mode, you can restore the values ​​modified in the above steps to the default project.

The above is the method of Win10 to open the screen unlock combination key. After setting, you can only use Ctrl+Alt+Del to unlock the screen. Of course, you can also set the password to ensure the system security.