Thought I would try a USB Bob from eBay to try see if Mach3 would run from notebook/tablets I have available, today it arrived with pirated software and a plugin that has corupted an old desktop system when loaded into Mach3 fresh demo install, software piracy reported to eBay and return started for item as unfit for purpose malware on disk plugin crashes Mach3 straight away Artsoftcodes9991, company is mentioned already should have checked hall of shame before ordering "FASTERCNC CO, LTD." and the ebay seller User ID maxonix2014 otherwise claiming in instructions to pirate software to be Zhouxiao, Unit 73 Interlink Way West, Bardon Business Park, Bardon, Leicestershire, LE67 1LD, with a chinese phone number +86-13926575825. Will let you know result, meanwhile another PC to reformat and clean, I will take copy of fake Mach licence before I return item although I am sure you already have copy, if not and you want it forwarding let me know.