Learn how to tell which you have with this Microsoft FAQ article. for Windows is available for both newer 64-bit (' x86_64') and older 32-bit (' i686') CPU architectures. June 4, 2022-JTux Paint 0.9.28 has been released and is currently available for download for Microsoft Windows, Apple macOS, Android, Red Hat Linux, Slackware Linux, Haiku, various Linux distributions (via Flatpak) and as source code.