Thunderbird: > Note that a lot of file associations for .doc, .tar.gz, .mp3 and so on can > just be handled by 'winebrowser'. It uses xdg-utils behind its back. Just > try it Smile It is a bit of a hidden feature. So you just associate .doc, .tar.gz, etc. files with winebrowser.exe in the registry Be careful: on your native platform some file types may also be associated with wine application. In this case when you open a file, you will get a kind of infinite loop: 100% cpu, tons of processes https://bbs.archlinux.org/viewtopic.php?pid=589837