How does Win10 cancel the power-on password?

It is necessary to set a complex security password for Windows, but a complicated password will cause you to enter a long password before booting to log in to the system. The following small series will teach you how to cancel the boot password for Win10, that is, how to set the boot automatically.
1 Press the shortcut key Win+R or click the Start Menu button > All Apps > Windows System > Run. Open the “Run Command” window, type “control userpasswords2”, and click [OK].

2. Uncheck "To use this computer, the user must enter the username and password" and click [OK].

3. In the pop-up "Automatic login" window, enter the name and password of the account to be automatically logged in, click [OK], you can cancel the Win10 login password, and you will not need to boot afterwards. Entering the password automatically logs in, while ensuring the security of the computer for the network.