Wondering how to install apps on a laptop? It might seem that downloading and installing a new program should be fairly ...

Click on ‘Download for Windows (64-bit). Click on the WhatsApp.exe file and install it. Launch the WhatsApp app on your laptop and scan the QR code from your smartphone to log in.

The app automatically fetches contacts from your phonebook, so you don't need to know someone's username to use WhatsApp. How to install WhatsApp ... a phone number and a mobile device to sign ...