I know many people that still use it because it does all formats, it’s what they’ve been using forever, and the UI is so much better than using zip on Windows.

I know many people that still use it because it does all formats, it’s what they’ve been using forever, and the UI is so much better than using zip on Windows. Of course, RAR usage nowadays is probably a bit more limited to things like usenet downloads, so the people caring enough to install an alternative decompressor is narrowing.