Simply find 20-character alpha-numeric code that is written on the backside of the retail card. Activate, Upgrade & Update Kaspersky antivirus software.
What I like to do is that I add a particular folder like my download folder or the folder where I am using a crack file to the exclusion rule be it any security suite that I use.
Though most of the crack or patch never get false positives by Norton from what I have experienced yet you tell that by never using any of their recent products.
The Kaspersky security package is simple to setup & install.
Its antivirus and internet security products are the most popular ones and offer value for money as well.
Up until a couple of weeks ago, I was using Kaspersky Internet Security on two of my desktop computers only without a single issue, and about ten days ago, I uninstalled the Norton Antivirus from my HP notebook and installed Kaspersky Internet Security as I had a spare license key with me.