What you are experiencing is more than just the actions of a system over loaded with applications. It is not just slow but pop ups don't seem to cease in their steady stream, alerts and warning of impending doom are coming up close. All these suggest that your system could have fallen prey to the dreaded.
How can it be a virus?
The name was the ruse deployed to make you fall victim to its false charms. Of course there was also the little issue of it having a free version. And looking at it, you would think they had something to do with a solid a company as the world famous OS giants.
What it really does to your system:
We all know that the first experience we have of Antivirus.NET virus is that it makes the system to start lulling. It does other things as well, including installing some kind of key logger device that it uses to gather sensitive information about you and your system. Some of you more personal details may have been compromised with the help of this virus.
Becoming a victim:
Those who were deceived by its look name and how it was marketed were the first victims as they willingly downloaded Antivirus.NET virus from their site. Then there were those who got it without knowing, probably because they visited sites that had been compromised or some thing else.
Real Life Solutions:
Avoid the do it yourself kit. Aside from the time it will take you, it could end up being an exercise in futility because it may still not work. Besides, you run the risk of destroying your system all together if you delete things you are not supposed to. The best way to deal with Antivirus.NET virus is the automatic Antivirus.NET virus remover. Get it and deploy it and your system will be up and running.