MusConv 4.7.10 is here!
Windows / Mac / Linux compatible

MusConv moves playlists and songs across various services – Spotify, Google Music, Apple Music, iTunes, Amazon Music and others!

Unlimited songs per session
Unlimited playlists per session
CSV export
Playlist batch importing
Deleting duplicate tracks from your playlists
Downloading songs from various music services
Converting original songs to other music formats
Any issue to run Windows version of MusConv?

Try to install this Microsoft update before running MusConv:
https://www.microsoft.com/en-US/download/details.aspx?id=40784