Operating systems supported by Proton Mail Bridge
Proton Mail Bridge(new window) is supported on Windows 10 and above and on macOS 11 (Big Sur) and above.
For Linux, Bridge is available for the DEB, RPM and PKGBUILD-related distributions, covering most derivatives (Debian and all derivatives like Ubuntu and Mint; RedHat and derivatives like Centos or Fedora; Arch and derivatives like Manjaro).