Delcam was acquired by Autodesk, which eventually discontinued the ArtCAM brand in 2018. Official technical support for version 9 has ended. Successor:
For those still running Pro 9:
When you attempt to install ArtCAM Pro 9 on a fresh Windows 10 machine, you will likely encounter the following obstacles: artcam pro 9 for windows 10
A 64-bit OS is recommended, along with at least 8GB of RAM and a dedicated graphics card. Compatibility Mode: The installer and the application Delcam was acquired by Autodesk