At a first glance, installing WhatsApp on a computer looks impossible. The application is mostly designed for smartphones and a few tablets. Every user has dreamed about the PC version, but Facebook has clearly stated that it will never become reality. However, a few trips and some QR codes can make it reality. It is a trick that can take WhatsApp to your computer. According to the author, it requires a onetime QR scan only. You do not have to do it whenever you plan to use the application online. Chats, contacts and histories will remain on the computer as well.