Common Questions and Answers HOW MANY COMPUTERS CAN I INSTALL FINAL DRAFT ON? You can install Final Draft on as many Windows and Mac computers as you like, and two of them can be activated for full use at the same time. If you have seven computers, you can install it on all seven of your computers. When you want to use it on Computer 3 or 5 or 7, simply open Final Draft on Computer 1 or 2, go to Help > Deactivate and follow the prompts. Then activate FD12 the computer you want to use. When you’re temporarily or permanently done with that machine, you can deactivate it and reactivate Computer 1 or 2. Note that Final Draft can only be activated on computers that you, the registered owner of the license, own and operate. WHERE IS MY CUSTOMER NUMBER? Your Customer Number was emailed to you as part of your order confirmation; it’s in the same email that brought you to this page. It begins with KFD and is 20 characters long. If you no longer have that email or can’t l...