f46756b0_ground_Processes_In_Windows_XP__Description
[Name] Telephony [Recommeded Setting] Disabled [Description] 
Needed for making phone calls with software on your computer such as Skype. Not needed for VoIP services such as Vonage or Comcast digital voice as they do not go through the computer. Any Internet phone service being used through the computer needs this to be enabled. If you are not using such software, it is suggested that you disable this for security purposes and to save memory.
Windows xp and vista tricks and tips: How To Disable Background Processes In Windows XP
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