1 First you need to download bluestacks emulator. window user download this software from here
2 Once you download this software then you install in your pc / laptop
3 when you will be installed Bluestacks in your system ( pc / laptop ) then it is ready to used
4 you home screen and few tap on bluestacks
5 now you need to download whatsapp apk for bluestacks
6 so download whatsapp apk for here
7 after downloaded you intall whatsapp in bluestacks
8 after this follow whatsapp account instruction and ready to use whatsapp
So keep chat on to your friends
WhatsApp, Bluestacks can also be used to install and run your favourite apps and games. You can also run the Android apps and use them to test and confirm if you are happy with the application before you install it on your phone. You can install almost every app for Android on Bluestacks