What is it?
Creative Software - ctagent.dll

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:WINDOWSSystem32ctagent.dll


Also .