We were waiting, not we were , most of us, to use Whatsapp on Computer, or on Windows PCs. Today the same day of Windows 10 event, whatsapp launched a Desktop version. This is not a fully Desktop version, it actually a Chrome extension but it work well.
How to use Whatsapp on Google chrome
8) Scan QR code form this website https://web.whatsapp.com/
|Lets start whatsspp for web|
|Whatsapp for Computer|