All new computers, if not assembled, are likely to come with an antivirus pre-installed. But in most cases, this software is just the trial version.
Once the subscription to the service expires after a month or so, the program stops receiving updates that would help detect new threats and viruses, thus rendering your PC susceptible to attacks.
Avira AntiVir Personal - Free Antivirus
Protects your computer against dangerous viruses, worms, Trojans and costly dialers.Avira AntiVir Personal - Free Antivirus
