Wolfram: Init Dir, Library Dir
User's Library Dir
$UserBaseDirectory-
Directory path for user files.
it typically includes the following subdirectories:
ApplicationDataApplications→ for typical packages.Autoload→ auto load. aka init files.FrontEndKernelKnowledgebaseLicensingLogsPacletsSystemFiles
most of these dirs are automatically added to the file loading search path
$Path. 〔see Wolfram: Search Paths $Path〕$UserBaseDirectory (* C:\Users\xah\AppData\Roaming\WolframDesktop *) (* result on on Microsoft Windows *) (* HHHH------------------------------ *) (* other common locations "~/AppData/Roaming/Mathematica" "~/AppData/Roaming/WolframDesktop" "~/AppData/Roaming/Wolfram" on macOS, typically at ~/Library/Mathematica on linux, typically at ~/.Mathematica *)