WMA files and similar, you will need to change the default, however, so let’s see how that’s done. To have it be the default music player for.
Once downloaded, there’s really nothing special you have to do, though just launch iTunes when you want to use it. Still, as with all music and media players, you’re kind of locked into an ecosystem, so if you’ve already invested in the Apple Music world (e.g., iTunes) I completely understand you wanting to use iTunes for Windows on, well, your Windows computer. In any case, Groove Music is the default music player in Windows 10 and Win10.1 now and it’s pretty nice.
Interestingly, to obtain the rights to the name, the company reputedly bought a program called “Groove Smart Music Player”, though where the actual software went is a bit of a puzzle. If you think listening to music on your Windows system is still all about WMP (Windows Media Player) you haven’t checked your music setup in rather a while! Turns out that a few years ago Microsoft pushed everyone into using “Xbox Music Player” but then rebranded that as “Groove Music”.