Update2: This post has been updated with Windows 10 by using the latest Bluestacks version.
This simple guide explains to you how to install WhatsApp on Windows 10, Windows 8.1/7 and Mac OS X such as macOS, El Capitan, and Mountain Lion. Even installing and making it work on tablets require few additional steps. As you are aware that it is built only for smartphone Operating Systems such as iOS, Android, Windows Phone and Blackberry OS, officially it will not work on computers. It became more famous after Facebook acquired it. Definitely, most of you know about the WhatsApp messaging app, it is one of the best and most used instant chat apps for business and personal smartphones.