So I had an initial issue with the system verification software that was supposed to "check" if my computer can play the game, which I know it can because I was able to bypass that and get into the game.
I just got past the intro when I had a fatal crash and now I can't actually play because once I rebooted from the crash I continuously get
Go to control panel and choose the app that allows you to uninstall programs. Uninstall UbisoftGameLauncher. If it's retail go to the disc and open in it( do not start it just open it) and search the files for UbsisoftGameLauncher and click it. This will reinstall the launcher.
If you have steam version, the launcher's installer is somewhere inside your steam folder.
If this doesn't help you google will. Why you didn't google for the answer in the first place is beyond me.