Windows 10, 8.1, 7 users automatically log in, avoid entering the password login registry key:

With these systems of people, often sometimes need to enter the password login system, if you do not want to use the password to solve the problem, today, no matter, studied, wrote a can automatically login system do not have to enter the password registry key, discard netplwiz command:

Windows Registry Editor Version 5.00
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon]
"DefaultUserName" = "My PC"
"Defaultaassword" = ""
"AutoAdminLogon" = "1"

Where: My PC is defined by you, my PC is the name of the account you created when you installed the system, and don't be mistaken. Save the above as Reg, right-import the registry to see the effect, and no need to enter the password each time.

Windows 10, 8.1, 7 users automatically log in, avoid entering the password login registry key: