I concur with Gordon’s advice. This is not a Windows file extension association problem.

Where the RealTracks are depends on which of the options you chose when you installed BIAB. Then the remedy is to choose the path in Options, Preferences, RealTracks.


BIAB 2025 Win Audiophile. Software: Studio One 7 Pro, Swam horns, Acoustica-7, Notion 6, Song Master Pro, Win 11 Home. Hardware: Intel i9, 32 Gb; Roland Integra-7, Presonus 192 & Faderport 8, Royer 121, Adam Sub8 & Neumann 120 monitors.