You can easily upgrade to Avira Antivirus Pro via the Avira Free Antivirus user interface. Avira Free Version Download.
- To open Avira, click the Avira icon in the taskbar.
- Click the Refresh button at the top right. You can subscribe to
- Avira Prime subscription or upgrade to Avira Antivirus Pro.
- Visit the official Avira.com website to upgrade.
- Click Checkout to confirm the order. Follow the payment instructions to complete the upgrade.
To get more information about antivirus product versions, virus definition files, license terms, etc., click the question mark in the upper-right corner of the user interface. Select your antivirus program and choose About Avira Antivirus.