How to omit the input password when xp is turned on

windows xp system will prompt you to enter a password or wait for a click to log in to the system desktop. But this function is basically unnecessary for a personal computer. Is there any way to make the xp system log in, omit this step?
First move: use another user account window to achieve automatic login < Br> In fact, XP also hides another user account window, the system home reminds you to enter Rundll32 Netplwiz.dll in the start /run, UserRunDll command to open it, cancel the use of the machine in the empty user account window, the user You must enter the user name and password options. After confirming, you can set a password for the automatically logged in user name in the pop-up dialog box.
Second trick: modify the registry can also automatically log in
Enter regedit in the start /run to open the registry, navigate to HKEY_LOCAL_MacHINE\\SOFtware\\Microsoft\\Windows Nt\\CurrentVersion\\WinLOGOn, create a new in the right pane The string AutoAdminilogon, set the key value to 1, set the value of DefaultUserName to the user name that needs to be automatically logged in, and finally create a new string value DefaultPassword, and the value is set to the password corresponding to the user name.