It is important to consider the user experience when choosing a good anti-virus software. A simple and intuitive interface is crucial as it lets users navigate the features with ease and minimizes the impact on system performance. The interface of Kaspersky is simple and open-frame with a clean minimalist design. The dashboard is clearly displayed and includes an orange tick to signal that the computer has been secured and a bolded button to perform an intelligent scan. Other important functions are easily accessible on the main page including Tools and Updates.

Both Kaspersky and Avast offer a variety of privacy-related features, like password security, secure browsing and parental controls. Kaspersky, however, wins this category due to its superior VPN and advanced privacy features, such as the Data Leak Checker, Password Manager and Data Leak Checker.

Avast has a password manager too however it's not as secure as Kaspersky's. Its password manager is helpful in ensuring that deal flow your passwords are safe and also determines whether they've been compromised in breaches. In addition, Avast has a Cleanup Premium feature that helps increase system performance and get rid of junk files.

Both companies provide 24/7 customer support through live chat and email. They also have extensive FAQs and guides available on their website. In addition, both offer various device protections, such as WiFi protection, anti-virus, and the SecureLine VPN. However, Kaspersky offers more security features for mobile devices than Avast. For instance, it comes with an additional app for its Security Cloud service that provides malware detection and other security features.