Unfortunately it is getting more and more common that viruses are transmitted via conversations held in MSN. This is bad because at the same time as affecting you, the virus is also affecting all your contacts, and spreads rapidly from contact to contact.
For this it is imperative and essential to have a tool like LiveKill Clean Messenger, which checks and analyzes your MSN deeply looking for any virus or suspicious threat. Its database detects and deletes more than 2000 types of virus that often attack MSN.
LiveKill Clean Messenger works with all versions of
MSN Messenger and also with
Windows Live Messenger.
To work correclty you need to previously install
NET Framework 2.0 or later.