Drive Folder associates folders with Drive letters making them to behave as physical Drives. This is very convenient if you use specific folders to store data files, multimedia, downloads etc. and you have each time to follow a complex Explorer' s trespass.
In order to do so you have to create an appropriate batch file using the three (3) steps Wizard, and run it from the Batch Files Management panel.
More than one Drive letters can be associated with the same folder.