For best experience it is recommended that you run HSM Performance Pack on a multi-CPU/core system with Windows 10 64-bit. Furthermore, it is recommended that you install minimum 16Gb of system memory. To take full advantage of HSM Performance Pack it is highly recommended that you are using at least a quad-core PC.
HSM Performance Pack supports Windows 7, 8 and 10. Only 64-bit versions of Windows are supported. With 64-bit, more memory will be available for toolpath calculation which will allow you to run bigger jobs.