To prevent others from using your computer at will, you can add a power-on password to your system.
You can also prevent others from peeking at your files or privacy.
His importance is equivalent to lock the door after the door is generally important!
XP settings password First open the Start menu, and then click on the top of the Start menu your user name or icon.
Then a "User account" window appears, the "previous step" in the upper-left corner of the window.
If your XP has not yet created a password then select "Create Password" here.
Then enter the password you want to set, and in the second box again to lose your password to confirm that you did not input the password error, if two times the input is different then it will prompt you to re-enter.
Password hint is used to remind you of the password, to prevent you forget the password, it should be with your password has a word or something, this can not fill.