To understand the absence, you must understand Proton Mail’s architecture.
Look for the folder containing the core files (usually under lib/net45 or similar in Electron apps). Move to USB: Copy these files to your portable drive. proton mail desktop app portable
Since an official "plug-and-play" USB version doesn't exist, users typically turn to these alternatives: ElectronMail (Unofficial Portable) : A popular community-driven Electron-based desktop client To understand the absence, you must understand Proton
Click the browser's three-dot menu (top right) and navigate to > Save and Share > Create Shortcut . Check the box that says Open as window and click Create . To understand the absence
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