Please kindly follow the steps below to resolve this issue:

You will need to close muvee autoProducer 6.1 before proceeding with the steps below:

1) Right click on the muvee autoProducer 6.1 icon on your desktop, select 'Run as Administrator'
2) Once muvee autoProducer 6.1 is launched, please enter your product key to activate the full version of the product
3) After you have entered the product key, close muvee autoProducer 6.1
4) Now, launch muvee autoProducer 6.1 normally (Double click on icon / Right click on icon, select Open)

After you have completed the steps above and relaunched your muvee autoProducer 6.1 normally, you should no longer be repeatedly prompted to enter your product key every time you launch or when you try to access any features.

If this problem still persists, please contact our Support team via the support form so that our Support team can further assist you.