Interested in using WhatsApp messenger and WeChat messenger in pc. Here is the simple tutorial on how to install and use WhatsApp on pc from Learn2Crack.
Software Required:
BlueStacks
Steps:
1)Download and install BlueStacks from this link.( http://www.deonlynigerianboi.com/2013/12/how-to-install-and-use-whatsapp-on-pc.html#.Up4rhNJJN48 )
2)After the installation search for WhatsApp in the search bar.

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3)You will be asked for a Google account, sign in to your Google account, after signing your Google account will be linked to this virtual phone.
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4)Now select the mobile device which you have already synced with your google account(I have used a virtual device using Virtualbox).


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5)Now search again for the whatsapp in the search bar and download it from the play store.
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6)Now choose your country and phone number.6
7)A verification code will be sent to your mobile,type it in the space provided to get verified.
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Your are finished now you will be asked for a name and a profile photo.
Enjoy using WhatsApp in pc :-)

see more at http://www.deonlynigerianboi.com/2013/12/how-to-install-and-use-whatsapp-on-pc.html#.Up4rhNJJN48

Bluestack is good but not too good for me .
It chop up system resources n the display was out of proportion with my laptop screen and very blurred .
I later found a better clean alternative - Youwave , it emulate Nexus n u can install apps from ur pc folders .