Heyho, I need a virus protection for my laptop and I have bytefence and avira but supposedly viruses, how do I fix it and is there free?

Ai
2

I need a virus protection for my laptop and I have bytefence and avira but supposedly viruses, how do I fix it and is there free?

Cr

I have very good experiences with Avast.

Su

Here's an online scanner:

https://www.f-secure.com/de_DE/web/home_de/online-scanner

If he finds a virus, it is advisable to re-play Windows.