https://www.av-test.org/en/
Choose your Windows version/OS correctly to get the correct charts.
A growing number of experts indeed tend to warn of that Security software can become a threat in itself by now. It needs deep-reaching rights to do its job, so if the guardian protects the doors and windows of an operation system, a hacker may start to bribe the guardian himself to let him in. Thats the risk. Said experts criticise security software makers for just milking customers by keeping an illusion of safety alive. - I say: use a good software suite, but do not behave foolish just becasue you put all your trust into it. Use it - and behave reasonably sceptical when being online nevertheless.
Also, standard scurity suites are helpless, apparently, against the latest egnerations of new hackware and infiltration strategies.
Combine your full security suite with something like Malwarebyte'S Anti-Malware, or something like that.
Lock up your system, turn off active scripting, deinstall Java. Understand that the more comfortable your browsing experience feels, the more endagered your system security is.
Adobe has announced that it will kill Flash by the end of 2020. That is ten years too late at minimum. deactivate it already today on your system. Flash always has been nothing else than a wide open barn door for the bad guys.
Its not a zoo out there - its a warzone.
Do not forget that you most likely run an Android-based device as well. Android is not safe anymore. Secure it. Google Playstore must be counted as compromised.
Linux is safer, much safer. But it is not free from any risk. Understand this, and chose your consequences. Adapting your online behaviour is a good start.