The Happy99.exe is likely to be attached to an e-mail message you get from someone else who is infected and doesn't know it. That is how I got it, attached to an e-mail message about some parts I was checking into. Do not let your curiosity get to you. As Jimmy said, DELETE IT IMMEDIATELY.
Posted on Mar 25, 1999, 9:00 AM from IP address 144.15.123.88