What does it do?
This is bundled with Creative software If you have something like a Creative
Labs soundcard in your system this file is OK. If you don't then you've got a
problem. See also cthelper.exe
Virus Precautions: You'll want to keep an eye on
this
google search for any known viruses. The normal location of this file is
C:\WINDOWS\System32\ctagent.dll