If you lose your USB drive, someone has your cached (though encrypted) emails. Always use a hardware-encrypted drive or BitLocker.

The simplest “portable” solution is to use the in a portable web browser .

Proton Technologies released an official desktop application for Windows, macOS, and Linux. This app is essentially a around their web interface (using Electron). It provides:

Proton Mail Desktop App | Portable Best

If you lose your USB drive, someone has your cached (though encrypted) emails. Always use a hardware-encrypted drive or BitLocker.

The simplest “portable” solution is to use the in a portable web browser . proton mail desktop app portable

Proton Technologies released an official desktop application for Windows, macOS, and Linux. This app is essentially a around their web interface (using Electron). It provides: If you lose your USB drive, someone has