Voice Problem, Tried Everything.

Okay, i have vista. I have the new yahmess 9.0, and i’ve dl’d the codecs just to be safe. it still wont work. “this computer does not support the required audio compression format” Still pops up. I’ve tried everything... has anyone else had this problem, even after using all the fixes.. and if so how did you fix it?

I also have vista on my laptop, and all i had to do was dl the new 9.0 and it works fine.. idk if its something to do with the firewall on this computer.. or what.. im really confused.

OKEI, I AM FREQUENT USER OF YAHOO MESS. I' VE INSTALLED ALMOST ALL THE VERSION OF Ym, BUT STILL SAME PROBLEM AS USUAL, “CANNOT DETECT VOICE CONNECTION”“CHOPPY RECEPTION, DULL SOUND QUALITY”, HOW CAN I FIX THIS PROBLEM PLEASE HELP ME

i have a toshiba laptop — -vista — -am able to play music in yahoo chat but unable to talk in riimssssssssssss

please help me how to fix my Yahoo voice server coz everytime i try to call myrelatives or my friends i cant connect the calls