Eddy
4
There is nothing in the world that detect/protect a system from everything.
Did you had PUP detection enabled ?
even though I had it installed my browsers are FULL of viruses
Those are not viruses, but malware.
Blame it on yourself because you visited malicious sites/downloaded malicious things.
The first line of defense is the user, not a tool.
Sending a email is not the way to cancel a subscription.
https://www.avast.com/faq.php?article=AVKB24
Posting your email address on a public webboard is a very good way to get a lot of spam.