Yes, this Cleanup utility is an important step for anyone who is upgrading from a version earlier than 2018. It reorganizes the folders and files used by BIAB.

Also, for the record in case others find this thread, there was the original comment that wondered if RealTracks from earlier years must be repurchased, and the answer to that is clearly No. The collection of RealTracks just keeps getting bigger each year, and all of them continue to work in the latest version.


BIAB 2026 Win Audiophile. Software: Fender Studio One 8, Swam horns, Acoustica-7, Notion 6, Song Master Pro, Win 11 Home. Hardware: Intel i9, 32 Gb; Presonus Quantom HD8 & Faderport 8, Royer 121, Adam Sub8 & Neumann 120 monitors.