Some users keep a "vintage" install of Windows XP or 7 on a secondary machine specifically for legacy Steinberg tools.
Historically, this software required a physical USB-eLicenser. If you're a long-time owner, keeping that dongle alive is the biggest challenge! Is It Still Worth It? Steinberg Hypersonic 2 [WiN]
To get it running on Windows 10 or 11, producers typically use: Some users keep a "vintage" install of Windows