Download the trial of Sure Cuts A Lot 5 or Easy Cut Studio . These programs were written for modern operating systems, support USB plug-and-play, and are infinitely safer than hunting for a 2009 crack.
This is an excellent first port of call. SignBlazer is completely free, very stable, and has a straightforward, easy-to-learn interface. While it is also older, it is known for being far more reliable than Artcut and is still a popular choice among hobbyists. In online forums, it has been recommended as a better choice than Artcut for years, with users praising its stability and pleasant interface.
Do you already have your design files in a (like .EPS or .SVG)? Share public link