When the elevator maintenance guy’s computer doesn’t work, but the software GC 3.10 is installed on this computer, and one set of computers with one Authorization Code of software GC 3.10, it doesn’t work if you install the software GC 3.10 to a new computer, you need a new Authorization Code to go on, but you lost the Authorization Code on old computer, if that, what should you do for next step?

Authorization Code of software GC 3.10, License