Learn How to Download/Install WhatsApp on PC/Laptop Windows 7/8/XP/Vista ,Mac with Bluestacks.
Bluestacks is very nice software and works very smoothly. Use it once and you will start loving this software. You can do almost everything you do with your android mobile.
WhatsApp Messenger is a cross-platform mobile messaging app which allows you to exchange messages without having to pay for SMS. WhatsApp Messenger is available for iPhone, BlackBerry, Android, Windows Phone and Nokia and yes, those phones can all message each other! Because WhatsApp Messenger uses the same internet data plan that you use for email and web browsing, there is no cost to message and stay in touch with your friends.
it doesn't matter the operating system you are using on your PC, you should be able to emulate any Android app that you have at hand. Here is how you can use it to run WhatsApp.