PC-CILLIN II: This easy to use virus checker is also fast and comprehensive. The program allows scanning E-mail messages and downloaded files ($49.95) URL: http://www.checkit.com

SURFSHIELD 2.0 Java Applets can download viruses to your computer. This program is a Java watcher and monitors and shuts down suspicious Java applets (shareware, $40). URL: http://www.finjan.com

WEBSCAN This program allows scanning the files and E-mail attachments ($40) URL: http://www.macfee.com.at