Your IT guy has a reasonable approach: rule out Microsoft Windows by a reinstall. But I'm thinking a similar approach that's less destructive is to do the free update to the improved Windows 10. You don't have to reinstall anything.

The default location of /BB is almost certainly not related to your problem. I don't think Cubase is related either. Too many people use it and BIAB successfully.


BIAB 2024 Win Audiophile. Software: Studio One 6.5 Pro, Swam horns, Acoustica-7, Notion 6; Win 11 Home. Hardware: Intel i9, 32 Gb; Roland Integra-7, Presonus Studio 192, Presonus Faderport 8, Royer 121, Adam Sub8 & Neumann 120 monitors