Hqplayer Plays With Roon but not on its own

Have Hqplayer and Roon on a Windows 10 PC.New to the PC world.Hqplayer and Roon play together.Hqplayer will not play on its own.When I hit play get screen that says please wait while a green bar goes back and forth.Have music on a external hard drive connected to PC.? when I go into file section it shows my music hard drive twice.Both show created same date and time.Could this be a problem.Could I delete one.Dont no much about PC came from a Mac

Anybody ??