1. I use it offline only, on that pc.
2. realised it doesnt play any sound, just one or two music. Has no difference between those. I'm a music producer, and i have a lot of stems .wav .mp3 ......

I was listening to some songs, 1400 to be precise.
From a external hd, not sure if the external hd has some virus or not, but the thing is, all of a sudden, groove music wasnt playing any of the...