Both 32-bit (x86) and 64-bit (x64) are generally supported.
Many industrial environments use "Air Gapped" systems or legacy PLCs that require specific drivers only available on Windows 7. System Requirements Windows 7 SP1 (Professional or Ultimate recommended). hmi embedded network manager download windows 7
Ensure your PC is on the same subnet as the HMI. In Windows 7, go to Network and Sharing Center > Change adapter settings to manually set your IP. Both 32-bit (x86) and 64-bit (x64) are generally supported