"Free download" sites for software cracks are frequent sources of viruses and ransomware that can compromise your CNC control computer. Official Licensing and Support

32-bit versions of Windows 2000 through Windows 7 are natively supported. 64-bit versions typically require an external motion controller (like an Ethernet SmoothStepper) to function.

To ensure your CNC machine operates safely and reliably, it is recommended to use official channels:

A minimum of a 1Ghz CPU and 512MB of RAM is required.