Is it possible in SharePoint 2013
to download an entire directory (folder) in a Document Library
with its contents?
I did not find a button in the ribbon for that. Maybe it would be possible with a workflow?
Open with Explorer
is not an option for "political" reasons. In other words, the users shall not be aware about this feature (although it technically works) to avoid them downloading large amounts of data at once.
OneDrive for Business
client. I have a lot of problems syncing, it is not reliable.