Don't ruin your day by accepting "free" or "special" offers from the Internet. Many viruses come packaged in the for m of special e-mail offers ormalicious websites. If you must use file sharing software, do so with caution. Always log off public computers and verify the security certificate of web sites you visit on them. Learn other ways to stay safe when e-mailing and surfing the web by visiting http://oit.colorado.edu/it-security/security-awareness.