: Open the application, go to Menu > My subscriptions , and select Activate paid features . Enter your activation code to unlock premium features. Why Use Official Files? How to install Avast Premium Security

: Right-click the downloaded .exe file (typically avast_premium_security_setup_online.exe ) and select Run as administrator .

To download and install , it is strongly recommended to use official sources rather than third-party sites like FaresCD, which has been identified by security tools as a suspicious domain with a high risk of abusive behavior. Official Download and Installation Steps

: Recommended for most users as it fetches the latest updates during setup.