What is dsound.exe ??? halo2004-09-02 22:38:50

I recently found everytime i submit a search request in yahoo.com,
my zonealarm pops up an alert "Do you want to allow dsound.exe to
access the internet ? ...", without knowing what it is, i click No.

I google 'dsound.exe', didnot find much useful info, can anyone
give me some advice on this ?

thanks!!

If your yahoo search went

under /windows/system32

it's hard to tell just by the

hey, thanks for followup!!