Someone's first, saved file on a video game.
Referred to as a "n00b file" because the gamer was most likely a n00b on their first try. of the game.
Also known as "newbie file"
Usually this file isn't deleted. Even after the gamer has beaten it.
>>Guy 1: Hey, should I play this saved file of Zelda?
>>Guy 2: No way, man. That's my n00b file.