Proton Mail Desktop App | Portable

This is the easiest way to get a "desktop-like" experience without a standard installation. It works on any computer with a Chromium-based browser (Chrome, Brave, Edge) and doesn't require administrator rights.

Portable apps don't always auto-update as reliably as installed ones. Check the Proton website regularly for new versions to ensure you have the latest security patches. Final Thoughts proton mail desktop app portable

is a leading secure email service known for end-to-end encryption and privacy. While Proton officially offers a dedicated desktop application (currently in beta for Windows and macOS), many users specifically want a portable version —an app that runs from a USB stick or external drive without installation, leaving no traces on the host computer. This is the easiest way to get a

Until then, privacy-conscious users will keep asking: privacy-conscious users will keep asking: