You would be enlisted with a number of predefined apps. If you face any issues like Graphics Card Error, RAM limitations, Blank Screen Error then refer this tutorial on how to install BlueStacks without Graphics Card. On the home screen search for “My Apps” button and then click on “App Search” within it. Launch it and wait until the home screen of BlueStacks appears on the PC. If the BlueStacks initial installation was successful, you should expect the “Start BlueStacks” icon. Thus, any glitch in the installation of BlueStacks would conclusively imply a failure of WhatsApp operation.
Remember that installing BlueStacks successfully is extremely important as it would effectively act as the middleware in providing Whatsapp the Android-like environment on your, say, Windows 7 machine. Simply download the software and follow the obvious installation instructions as it pops up on the dialog windows.