This is documentation for Mathematica 5, which was
based on an earlier version of the Wolfram Language.
View current documentation (Version 11.1)

Documentation / Mathematica / Front End / Menu Commands / Help Menu /

About Mathematica...

FilledSmallSquare About Mathematica brings up a notebook containing information about Mathematica.

FilledSmallSquare For Macintosh, this command is listed under the Mathematica Application menu.