McAfee VirusScan 4.0.3 or higher and Dr. Solomon 8.x DAT File Update 
 
Filename:   4185xdat.exe 
File Size:  1491 kb 
Released:  2/6/2002 12:10:00 PM 
 
When you download the DAT file, it will appear on your hard drive as DATxxxx.exe. It is a self-installing executable file. Simply double-click on the file, and it will install itself into your existing version of VirusScan (or Virex for Macintosh users).