This product is in beta, so use with care. This product is intended to help users remove the malicious “I Love You” virus from their PC’s.
From the developer:
LoveScan Downloads is a downloadable utility that you can run on your exchange message stores e-mails to detect and remove VBS/LOVELETTER worm. To use this downloadable utility, Unzip this file ExchScan.zip into a local directory. Log in on your exchange server as an administrator and launch the command line utility, exchscan.exe. This will scan all mailboxes in the message information store and remove infected messages.