| Viruses |
| You MUST have a virus program on your computer AND the virus definitions must be kept up to date. The specific program isn't as critical as having one installed on your computer and having it up to date. The first two below are common antivirus programs available for purchase. The third has two versions, one free and one for purchase. |
| Norton (Symantec) Antivirus |
| McAfee Antivirus |
| AVG - Available as a free download |