The essential features to consider can vary depending on individual requirements, but some widely sought-after features include:

Real-time scanning: A capability that identifies and addresses threats promptly, preventing them from causing harm.
Automatic updates: Ensures that your antivirus software stays up to date with the latest known threats, enabling effective protection.
Browser protection: Safeguards your online activities by providing security measures while browsing the internet, shielding you from malicious websites and downloads.
Parental controls: Offers tools to regulate and supervise your children's online activities, ensuring their safety while they explore the internet.

Keep in mind that these features serve as a starting point, and additional functionalities may be valuable based on your specific needs and preferences.