Download ((hot)) - Proton Os

Because there is no single "Proton OS" developed by the security company Proton AG (makers of Proton Mail), you must first identify which tool you need before proceeding with a download.

If you are looking for "Proton OS" to play Windows games on a Linux computer or a Steam Deck, you are likely looking for the . Proton is not an operating system itself; it is a tool integrated into Steam that allows Windows-only titles to run on Linux-based systems. proton os download