Most Linux distributions have left 32-bit x86 behind, but there are still a few great options for your old PC.

If you are using a low-end or an old Windows computer and want the best lightweight Linux Distro, check out the list mentioned here.

If you're going to be using the mini PC as a home theater PC with LibreELEC, I'd recommend booting off a regular SSD rather than a microSD card, though.

Software Operating Systems Linux Developers of Linux distro Fedora propose dropping 32-bit support entirely, but it's being claimed that the change 'would kill off projects like Bazzite entirely' ...