The University of Wisconsin - Milwaukee has moved to D2L version 10.
Updated help files are located at uwmltc.org
It's heart-stopping when something is needed AFTER it has been deleted from a D2L course site!
Although it is impossible to retrieve some items, others may be recoverable with some effort on the part of our hosting utility in Madison and/or the vendor (D2L).
Here is the latest list showing what course components can and cannot be restored to a D2L course site if they have been deleted.