The yahoomessenger.exe could be a Yahoo! Messenger.
Yahoomessenger.exe is developed by Yahoo! Inc. Yahoomessenger.exe is usually located in the %PROGRAM_FILES% sub-folder and its usual size is 4,666,872 bytes.
Important: malware can mask itself as yahoomessenger.exe.
Disable and delete the yahoomessenger.exe process as soon as possible. Most likely it is a virus, a trojan, or some other malware. Before disabling this file make sure it is not a legitimate file that is also called yahoomessenger.exe.
Author: Yahoo! IncProcess: Yahoo! MessengerPart Of: Yahoo! MessengerCommon path(s): subfolder in %PROGRAM_FILES%Keywords(s): monitorFilesize(s): 4,666,872 bytes, 4,650,488 bytes, 3,802,352 bytes, 4,534,272 bytes, 23,568 bytes, 4,687,352 bytes, 4,567,040 bytes, 4,269,296 bytes, 3,810,544 bytes, 3,268,608 bytes