What to look in an Anti-Virus

1.Weekly updates to virus definitions
2.Integration with email client so that your emails are also scanned for viruses
3.Auto Scans of viruses
4.Scheduled Scans

What to do when you think you are under a virus attack

1.If you have an anti-virus do a full scan if not, then download an anti-virus like avast(free), or norton(paid)
2.Disconnect internet
3.Close all running programms
4.If the antivirus is able to remove all viruses then ok if not format your computer