Empty files and directory folders are annoying, but not often a cause for great concern. Still, they build up over time, and find empty or Zero Size files are a smart and fast solution. The program ask for the location to look for empty files and folders.
It takes a while to scan an entire drive. When finished, it coughs up a folder and files list, a feature accessible from the context menu. Once you have your list ready to go, hit the Delete button at the top and watch the extinction scroll past. Folders that couldn't be deleted might contain hidden files or be connected to a program that relies on them.