Answers in this category: I need to get another unlock key. How do I do that? I tried to get an additional unlock key online but it says I need to upgrade my license. I have already paid for this software. How do I get my unlock key? When I tried to get an unlock key online I got a message saying "... could not find your registration information". What is going on? I just finished purchasing 1st Class GradeBook. Where is my unlock key? Where do I find my registration code and serial number? When I try go get an unlock key it just says "Your unlock key is: " and no unlock key is given. What should I do? Can I use 1st Class GradeBook at home and at school? Can I use the same unlock key on two different computers? I downloaded the latest upgrade and now I am being asked to register again. My old unlock key does not work. What should I do? I have already purchased 1st Class GradeBook but now I am being asked to register again. What should I do? I am moving everything to a new computer. What do I need to do with respect to the GradeBook? The unlock key is not working. What is wrong?