Saves all user preferences in a custom file called a Preference Set.
These preferences can be loaded later using Preferences > User Preferences > Import.
Preference Set files are kept in:
C:\Users\<username>\AppData\Roaming\Autodesk\Alias\UserPrefs2014\Preference Sets (Windows 7 and 8)
/Users/<username>/Library/Preferences/Autodesk/Alias/UserPrefs2014/Preference Sets (Mac).
They have file extension .aps (Alias Preference Set) and contain the following components: