Get Back Voice Chat on Yahoo! Messenger in Windows Vista follow these instructions:
1. Download and Install "TSP Audio Codec" From Here
2. Restart Your Computer
3. Download and Install Latest Yahoo! Messenger From Here
4. Join your Chatroom and connect to voice, you should get something like this.....
here is the scann image of file "TSP AUDIO CODEC"
N AM ALSO POSTING IT INTO YAHOO TOOLZ SECTION
http://www.2shared.com/file/2486973/...c_install.html