How to activate an AVG Ultimate key?

Activating AVG Ultimate key is really simple, just visit the following site to enter the Activation Code and create an AVG account.

The key is not working 

If you have activated the key according to the guide but the code appears not to work, please check what type of error message you receive and depending on it follow the appropriate instructions:

• My key is Duplicated / Already used
• My key is Invalid
• My key is region locked / can't be activated in my country
• My key activated a different product
• My key did not activate all of the content