In order to activate Avira Antivirus Pro:

1. Start the Avira software by double-clicking the Avira icon. Usually, it is located on your desktop.
2. Click Help and then License management (A new window called Welcome to the license wizard will open.)
3. Type your activation code into the field Activation code
4. Click Next
5. The Registration window opens. Please check if your data are correct and update them if necessary
6. Click Next
7. In the Result window you can see that the license validity has been activated (field: License valid until)
8. Click Finish