If you are using Avast Free Antivirus on a computer with Internet connectivity, on-line registration is the simplest method.
- Right-click the Avast icon in the system tray, and select Registration information.
- Click Register now on the right side of the screen to open the registration form.
A dialog box offering an upgrade may appear. To continue using Avast Free Antivirus just click the Select button below the Avast Free Antivirus column.
- Enter all the required data into the registration form and click Register to submit.
A confirmation appears. To continue using Avast Free Antivirus just click No thanks.
- Your Avast registration is complete. The Your Subscription screen displays REGISTERED with an updated expiration date.
Your Avast Free Antivirus registration is valid for 12 months and includes all program and virus definition updates. When it expires, you must register again to continue free protection.