Once you have purchased VirusBarrier and received your serial number, you will need to Serialize your trial version of the application.
To do this, launch VirusBarrier. If VirusBarrier is open, click VirusBarrier in your Menu bar next to the Apple icon, and choose Quit VirusBarrier. Once you have Quit VirusBarrier , relaunch the application. Click the "Activate..." button in the lower left corner of the window displayed below.
After you click Activate, you will see the window below. Enter your User or Company Name in the appropriate field. Also enter the Serial Number you received with your purchase. Click OK to Activate your software.