WhatsApp is a cross-platform mobile messaging app which allows you to exchange messages without having to pay for SMS.

WhatsApp 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.
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-Windows 8 / Windows 8.1/ Windows 10
- WhatsApp must be installed on your phone
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64-bit Version:
https://web.whatsapp.com/desktop/windows/release/x64/WhatsAppSetup.exe
Size:133MB

32-bit Version:
https://web.whatsapp.com/desktop/windows/release/ia32/WhatsAppSetup.exe
Size:125MB

Web.Whatsapp.Com