I think compatibility mode is only available in Windows 7 Pro or better, not the Home or OEM editions.

Interestingly, I bought Pro for this reason but never had to use compatibility mode.


BIAB 2026 Win Audiophile. Software: Fender Studio One 8, Swam horns, Acoustica-7, Notion 6, Song Master Pro, Win 11 Home. Hardware: Intel i9, 32 Gb; Presonus Quantom HD8 & Faderport 8, Royer 121, Adam Sub8 & Neumann 120 monitors.