When the Global Assembly Catalog (GAC) is viewed with Windows Explorer, only part of it is exposed, as most of it is hidden (protected) by the Operating System. How can Windows Explorer access these other areas?
Click to view.
Either create the following registry DWORD file and then merge it with your registry, or simply create the DWORD directly in your registry.
To stop viewing these exposed areas, either delete the DWORD or simply change its value to 0.