Instructions To Register, Avast Free Antivirus

Note! If your Avast was installed before January 20, 2010, and has a BLUE ball like the one pictured below, you should download and install the latest version of Avast here.

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Avast with an Orange ball in your task bar Click the orange ball in your task bar to open avast's control center. >Register Now >Register >Fill in name and email >hit register button >Ok