File manager is a software program which “organizes” the files on the computer. A file manager helps user to create, edit or delete the files in the computer.
The operation create, edit, save or delete depends on the permission that the user possess on the file. In addition, it also allows the user to search files in the specified directories. It also provides feature to place passwords to the file in order to avoid unauthorized access.
A file manager will be present even in “mobile phones, tablet, and other digital device”.