Windows 10 Professional (64-bit) or Windows Server 2016/2019.
To truly leverage NetScada 5.0, consider the following best practices: Netscada 5.0 Download
Follow this standardized deployment sequence to safely stand up your SCADA application node: Windows 10 Professional (64-bit) or Windows Server 2016/2019
SSD with at least 1GB of free space for the core installation, plus additional space for SQL databases. Industrial Applications Netscada 5.0 Download