If you want more features, the Avira Free Security Suite adds a password manager, the Avira Phantom VPN service and a system optimizer, although some of these are trialware that you'll need to pay for in the long run.
If you want more features, the Avira Free Security Suite adds a password manager, the Avira Phantom VPN service and a system optimizer, although some of these are trialware that you'll need to pay for in the long run.