Nod32 antivirus the best antivirus that is so called as far as i know, so i also downloaded this antivirus and tried checking it. mostly genuine OS wants a genuine antivirus else it brings lots of problems like making your computer slow and more slow..so here is the best solution you can't say thank after you read this post..here how it works You just need to hav a eset NOD 32 antivirus..mostly version 3.because i had some problems updating in the version 4.so i have also linked some of the links to download these antivirus so..then here are the 100% working eset nod32 antivirus username and password,and you just copy and paste the username and password and update..since most of people use this username and password and might b frustrationg for updating but try some some username and paswords...it will update 100%.
1. Open "ESET NOD32" (by double clicking from the bottom right of your desktop) and select "Update" and then select "Username nad Password Setup..." options.
2. Copy "Username" and "Passowrd" from “CLICK HERE” and paste to "License details". Here put the "username" and "password" and click "OK" lastly.
3. Now click "Update virus signature database" and you will see Update successfully finished..