1 - Expert File 2.0.1 ExpertFile is a tool for working with files and system resources that relate to files. Here are a few of the things ExpertFile can do: locks/unlocks files; makes visible/invisible files; views and changes of creator of a file; views and changes file type; displays creation and modification date of files and folders; and shows file and folder locations. License: Shareware OS: Mac OS Size: 1 MB