If you’re a heavy user of Netflix’s streaming movie service “Watch Now,” you may have run into the Netflix-imposed restriction of registering a maximum of three computers. Attempting to install and use Netflix Watch-Now on a fourth computer will most likely result in an error having you to contact customer service for another “key.” This hack has been around on the forums for a while now, but Tech-Recipes today posted the simple how-to on getting around the limitation without needing to contact Netflix Customer Support.