Right click on the Avast icon in the system tray and left click on About avast!...
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You must be connected to the Internet to proceed.

Now left click on Licence key...  and left click on Program registration...  

This will take you to the simplest registration form imaginable.

Just fill in the details and an 18 digit registration key will be sent to your nominated email address.

Copy and paste this key into the place provided in our previous window.








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