In my case, it’s a 64-BIT file for Windows.
It will recognize your operating system and offer the correct file for you. How to Download and Setup WhatsApp for Desktop While WhatsApp for Desktop lacks some of the advanced WhatsApp features, such as video and voice calling, it’s a great addition – especially if you spend most of your day in front of a computer. However, the desktop app is not a standalone app and only works if you have the mobile app as well. You can save precious data by downloading WhatsApp for Desktop.