I would run BIAB "as administrator" and then enter your number. That ensures that the authorization properly gets written to the registry. And as already stated, it only works with 32-bit hosts. If you have trouble authorizing it in BIAB, you could try it in RealBand instead.


John

Laptop-HP Omen I7 Win11Pro 32GB 2x2TB, 1x4TB SSD
Desktop-ASUS-I7 Win10Pro 32GB 2x1.5TB, 2x2TB, 1x4TB SATA

BB2024/UMC404HD/Casios/Cakewalk/Reaper/Studio One/MixBus/Notion/Finale/Dorico/Noteworthy/NI/Halion/IK

http://www.sus4chord.com