Latest updates
Updated processing of <DriveFileURL> as Google introduced this new form
of a folder URL that GAM didn't recognize and thus couldn't isolate <DriveFileID>.
https://drive.google.com/drive/folders/<DriveFileID>?resourcekey=<String>
Installation
If you are a first time Gam user:
If you are upgrading from standard Gam
If you are upgrading from GAMADV-X or GAMADV-XTD