ProtonMail is a web-based email service that protects your message archive with zero access encryption. It also offers end-to-end encryption for message transmission. ProtonMail released a desktop app for ProtonMail users. You can quickly set up your ProtonMail account in the desktop app, similar to Outlook and Thunderbird email clients. For detailed instructions to set up and use a new account on ProtonMail, keep reading below to know how to use Protonmail.
Steps to download and install the ProtonMail desktop app on your Windows computer: