I was wondering if I order a new Hi-Pro box for my practice, would it be compatible with Microsoft Windows 10?
No, the software won't be compatible with Windows 10. According to the information presented in the brochure, these are the system requirements and compatibility mode:
You can obtain additional info on the following page: http://www.otometrics.com/solutions/hearing-aid-programming-hi-pro-2#support
The installation manual was updated in 2019 and states that windows 10 is supported. Not sure if the disk includes updated drivers.