In Windows 7 the files remain -- for whatever reason -- associated with the previous BIAB version.

John and Matt are on the right track and you're not the first one to encounter this problem with BIAB 2012 and Windows 7.

Guido


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