Windows XP, Windows 7 automatic login method

In Windows
7 or Windows
XP, if the user has set a password, it is cumbersome to enter each time you log in. How can I automatically log in to Win7 or WinXP without entering a password?

The following is a simple introduction to the implementation method of Windows 7:

1, enter "lddll;rundll32 netplwiz.dll, UsersRunDll" in the search box of the start menu (Windows7 can enter "ldpl; netplwiz&rdquo" ;) Press Enter to open the advanced user control panel;

2. In the advanced user control panel, as shown below, cancel the “To use this machine, the user needs to enter the user name and password (E)

3, the system will pop-up window to enter the default login system username and password, click OK after input;

4, restart Windows, ie It can be found that the system automatically logs in as the default user