Just search for free loops using the search engine you trust. There are tons all over the internet.

To work with BIAB or RB the loops must be acidized.
(https://en.wikipedia.org/wiki/ACID_Pro#ACID_Loops)


Desktop; i7-2600k, 8 GB mem., Win 10 Pro, BIAB 2017; RB 2017 - latest build
Laptop: i5-2410M, 4 GB mem, Win 10 Pro, BIAB 2017; RB 2017 - latest build