Avast and AVG - hell no, too many issues over the years and those popup messages to install (then buy) their other offerings.
If you bank with Natwest you can have Malwarebytes Premium until May 2024.
https://www.natwest.com/fraud-and-se...warebytes.html
Kaspersky is a good product and keeps quiet generally. We give plenty of info to the like of Microsoft, Google, Amazon, etc and don't panic about those.
Bitdefender have a new free offering.
https://uk.pcmag.com/antivirus/4790/...e-edition-2017