Latest questions about "machines"

I have an older Cricut machine will this program work with it? My machine is a Cricut Personal Electric cutter that I bought in roughly 2011.

I bought a license, but the output of the network is always accompanied by the argument: "Invalid serial number game". How can I fix this error?

I am looking for a mousing macro program that will remember the webpage I'm on but keep working while I have other programs on top.