Summary
The Security Agent (SA) checks for third-party software the needs to be removed before installing the program. When you install the SA, it detects Norman Virus Control plus 5.90 as Ad-Aware 1.06.
Details
This behavior is normal. When Norman Virus Control plus 5.90 is installed on a computer, it also installs Ad-Aware version 1.06. As a result, SA will only show one product detected when you install the Security Agent (SA). You need to remove these programs to prevent issues with WFBS.