Drag & Drop
If you drag and drop a file from the list view into a library, it is registered to that library. However, the drag & drop function is not supported for folders.
Context Menu
Open: If you click Open for a folder, you are moved to that folder. If you click Open for a file, the file is run.
Send To Library: If you click Send To Library for the selected files, they are registered to the library.
Exploring Libraries
Displays the subfolders and files under the selected folder.
Function:
Drag & Drop