I set up access to a shared folder on windows using several file managers (currently using Total Commander and FX File Explorer, but i have the same issue with ES Files Explorer, the Asus one and so forth). I can browse to my files fine, but when i try to open them, i'm not given the option to select Poweramp. I can however select other players, such as Foobar, PlayerPro or even the stock player as well as the default player used by the explorer app.  I then tried to see if can set up Power