Hello,

I have a virus that I don't know how to remove, please advise if you know anything about it. I'm trying to avoid having to format a HD. It's called Malware Alarm 2.1

Thanks a lot

Go here and follow the removal instructions.

Malware Alarm 2.1 - CA

Or here for slightly easier to follow instruction...

Remove MalwareAlarm: MalwareAlarm removal tool & guide

Yes there are a lot of websites with instructions. Here's another.
Malware Alarm :: Malware Alarm Removal Instructions

remove Malware Alarm 2.1 - Google Search