Well when I click the Virus Scan tab in the options menu I put a Check next to the Manual Scan option.
At this point I get the following message:
Anti-Virus Feature Agreement
This software is provided on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either expressed or implied. You agree that the author of Download Statusbar is not in any way responsible for damage to a computer resulting from improper configuration and/or use of this feature.
The scan works but the message is weird none the less.