Norton also provides updated information on new viruses as they appear. This antiviral program will alert you to any message that you receive that may be contaminated with a virus. You can download and try this program for free for a trial period. The version you can download for free is good for 30 days. Telecentro.pt recommends that you use an antiviral program if you are frequent users of e-mail, are linked to any net, surf the internet, or download files.
Prevention is the best defense.