The major developers can be relied upon to release timely periodic updates that deal with new viruses. Check reviews and ratings on the Internet and in computer magazines to narrow your buying decision. Evaluate the terms for frequent upgrades to your program before buying.
Most manufacturers offer free upgrades that detect newly created viruses.
Keep your anti-virus program current to prevent your computer from becoming infected by newly created viruses. Criminals are constantly devising ways to damage computers with viruses. Inc. How things get done. Use of this Web site constitutes acceptance of the eHow Terms of Use and Privacy .