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ToFileName$InitialDirectory

$HomeDirectory

FilledSmallSquare$HomeDirectory gives your "home" directory.

FilledSmallSquare$HomeDirectory returns the full name of the directory as a string.

FilledSmallSquare On multi-user operating systems, $HomeDirectory gives the main directory for the current user.

FilledSmallSquare See The Mathematica Book: Section 2.11.4.

FilledSmallSquare See also: Directory, ParentDirectory, $UserName, $LaunchDirectory, $TopDirectory.

ToFileName$InitialDirectory