If the InventoryControl Online Help folder (or some contents) is missing from your client installation, here's how to get that back:
Download the following zip file into the InventoryControl installation folder. If your browser puts the file into your Downloads folder, just manually move it to the proper destination.
zip file link (33MB):
Default path of InventoryControl installation folder:
64-bit Windows: C:\Program Files (x86)\Wasp Technologies\InventoryControl
32-bit Windows: C:\Program Files\Wasp Technologies\InventoryControl
Then right-click the zip file and Extract All, which should create the enclosing folder "InventoryControl Online Help". If you have a 3rd-party zip file utility, follow its process to unzip into the specified folder.