If you have ever opened Task Manager you could have seen one of the process running all the time called cftmon.exe ,and even if you stop it or suspend the process it will get started again and again.
Even when you remove it from system startup by running msconfig command it will again kept running after the sytem restart.
What is actually ctfmon.exe ?
CTFMON.EXE is a file get installed with Office XP applications. It actually activates the Alternative User Input Text Input Processor and the Language Bar. The program monitors the active windows and provides text input service support for speech recognition, handwriting recognition, keyboard, translation, and other alternative user input technologies.