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1:33
YouTube
Avast
How to activate your paid version of Avast Antivirus
After you purchase a subscription of Avast Premier, Internet Security, or Pro Antivirus, you need to insert the license file. It's easy to do in Avast 2015. Upgrade your Avast at https://www.avast.com/compare-antivirus
9.7K views
Jan 30, 2015
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