Well I found a previous thread lamenting a login and password showing up. But I have just the opposite question --
How would you set up Puppy OS so that it requires a login and password at boot up?
I want my Puppy to require a Login and Password
Maybe you could swap disks with one of the guys whose Puppy requires a password when they don't want it to Just kidding. There have been several posts in various places in the forum about this subject that I think more or less solved the problem, but I don't happen to know of one at the moment. Have you tried using the forum Search feature?