If you absolutely must use Version 7 on a new machine, you have two options:

Searching for a Virtual DJ Pro 7 download for Mac OS X is a trip down memory lane. If you have an older Mac running an older OS, it remains a powerhouse of stability. However, for anyone on a modern Mac, the jump to the latest version is highly recommended for both security and performance.

Since macOS Catalina, Apple dropped support for 32-bit applications. Virtual DJ 7 is a 32-bit app and will NOT run on macOS Catalina, Big Sur, Monterey, or Sonoma.

Here is everything you need to know about finding, installing, and running this legacy software on a Mac. Why Do People Still Use Virtual DJ 7?

Virtual DJ 7 will not run natively on newer M-series chips. Even with Rosetta 2, the 32-bit limitation remains the primary hurdle. How to Run it on a Modern Mac