Google can be your friend.

See:
http://www.google.com/search?hl=en&q=GS30s.exe


hth
DDS W 2k MVP MCSE

"Hernan Batista" <HernanBatista@discussions.microsoft.com> wrote in message
news:15C183BC-F152-4CE0-A187-05807FCB07D3@microsoft.com...
> hi friends, I saw this .exe running on my PC and my AV did not identify it
> as
> virus, but I don't know what kind of software it is,
>
> is this some kind of virus?
>
> I have the following .exe running too:
>
> CTFMON.EXE
> NTVDM.EXE
> MSDTC.EXE
>
> are all of this some virus or trojan?