When the user password is set in the windows system, the boot will prompt the user to enter the password to enter the system.After the users of the windows7 system have set the password, the way to set up an automatic landing system is to adjust the running window by {windows}+{R}.Then enter control userpasswords2.As above.To use the machine in the pop-up user account setting window, the user must enter the user name and password to remove it.Then click on the {application}, will let you enter the automatic pop-up when login password, if you do not set a password, you can.In this way, you can keep your user password and allow your windows7 to log in to the system automatically.