43b7af74_vices_List___Overclockers_Club__Notes
[Service Name] Messenger [Recommended Setting] Disable [Notes] 
Disable this one! This is the dreaded Windows Messenger service, not to be confused with MSN Messenger. This service was originally made for administrators to send you messages over the network. This service is now being exploited by spammers to send you popup messages from over the Internet! Disable it. Disable it. Disable it.
Windows XP Services Removal Guide » Page 2 - Windows Services List - Overclockers Club
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