It may be AntiVirus software not playing the game.

Can you temporarily disable A/V or add the x:\bb\ folder to the exclusions in your A/V software?

If you right-click on the BiaB icon on the desktop and select Properties > Shortcut does it point to the correct exe file?

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BIAB & RB2025 Win.(Audiophile), Sonar Platinum, Cakewalk by Bandlab, Izotope Prod.Bundle, Roland RD-1000, Synthogy Ivory, Kontakt, Focusrite 18i20, KetronSD2, NS40M Monitors, Pioneer Active Monitors, AKG K271 Studio H'phones