If you need some sort of Ti-Nspire emulator for your computer without a license number, then it's technically possible but difficult to do. Hi I have found a new way to get it for free here is a Reddit tutorial.Really, if you wanted it, you should have bought it new Otherwise, here is a post on how to use the temporary license to become a perpetual one. If all you want to do is transfer programs (or update it and the software on it) there is a version of Ti Connect for the nSpire available for free.
TI-Nspire Student Software: NSSX/SP/KT/2L1/A TI-Nspire CAS Student Software: NSCSX/SP/KT/2L1/A. This product will be a great fit for individual students who need access to the software for a fixed period of time.
Home TI Nspire student software license number free TI-Nspire™ CX CAS Student Software - Full Version, License
