Open Win10 key combination to unlock the screen method

Win10 lock screen state, the default login by pressing the keyboard button or mouse button. However, this may give people with different ulterior motives. After entering the login page, they can perform password cracking and even enter the system without a password. Therefore, users who have high requirements for system security can avoid remote unlocking by turning on the Ctrl+Alt+Del key combination. The reason is that Windows does not recognize the Ctrl+Alt+Del key combination signal sent by the software or application, and can only be realized by the actual button of the user.

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 (If you don't have a new DWORD value, and name it), double-click to open, change "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 “Advanced" in “user account" Tab, check the box below, ask the user to press Ctrl+Alt+Delete”, click “OK>, as shown below ——

When you enter the lock screen interface, you can press Win+ L test), there will be a prompt to press Ctrl+Alt+Del to unlock, any key or mouse button can not be unlocked. To restore the default mode, you can restore the values ​​modified in the above steps to the default project.