Хоть вопрос уже был, но повторюсь. Куда пихать keygen для фруктов? крякнул, вроде пашет не демо, но при каждом запуске пишет такую гадость:
Your code has expired. You need to obtain a new code (free) to continue your work. Until you obtain a new registration, FL Studio will function in demo mode.
You can request a new registration code: click here. This link will bring you to our automated on-line registration system where you can enter your user name and password and the new registration code will be sent to you by e-mail.