How to open the Win10 key combination to unlock the screen to prevent brute force cracking

This modification mainly uses the registry editor, so it is best to use the soft media Rubik's cleaning master to back up the registry before the modification, so that it can be easily restored after a mistake.
The specific method is as follows:
1, after entering regedit in Cortana search bar, press Enter to enter the registry editor
2, locate to
HKEY_LOCAL_MACHINESOFTWAREMicrosoftWindows NTCurrentVersionWinlogon
3, find DisableCad (no Then create a new DWORD value, and name it), double-click to open, change the "value data" to 0, click “ OK & rdquo;, as shown below ——
4, press Win+R to open “;Run”, enter control userpasswords2 and click “OK", as shown below ——
5, click on the “Advanced” tab in “user account", check the box below Ask the user to press Ctrl+Alt+Delete”, click “OK>, as shown below ——
When you enter the lock screen interface (can be tested by Win+L), press Ctrl+Alt+Del Unlocked prompts, any key or mouse button can no longer be unlocked. To restore the default mode, you can restore the values ​​modified in the above steps to the default project.