Windows 10

Or you could switch from WMP.

Two longtime music library programs are 

http://www.mediamonkey.com

The free version is fine. If you need to rip CDs to mp3 you can make a little tweak.

http://www.mediamonkey.com/wiki/index.php/How_can_I_rip_mp3s_from_CDs_beyond_MM’s_free_trial_period%3F

Winamp, also free, is still available at http://www.oldversion.com/windows/winamp/

There are other music-library programs around, too, and probably good ones.  But those are old reliables.