Process: YahooMessenger.exe (Yahoo! Messenger)
from 
Stardock Forums
Stardock Forums
YahooMessenger.exe - General Information
Name:
YahooMessenger.exe (Yahoo! Messenger)
Publisher
Yahoo! Inc.
Product:
Yahoo! Messenger
Default location:
%ProgramFiles%\Yahoo!\Messenger\YahooMessenger.exe
YahooMessenger.exe - Description and Recommendation
Yahoo Instant Messenger Client
YahooMessenger.exe - Uninstall Techniques
By accesing control panel -> Add/Remove Programs -> Yahoo Messenger -> UnInstall