abura, you can also take a look at independent testing from security companies as you search for your ideal solution. (Reviews are great though as well! Toms rated us as Best Free Antivirus
See AV-comparatives and AV-TEST for some examples.
https
/www.av-comparatives.org/
https
/www.av-test.org/en/
Another factor you won't want to overlook are *features* in addition to protection. Is the program easy to use? Is it offering the protection you want? But also, what other benefits are there to the software? (examples on our end are things like Behavior Shield, Ransomware Shield, Webcam Shield, and so on.) That can be another item you consider as you're looking around.
If you have any questions about Avast or AVG, here to help and best of luck in your search.