I just bought a live! cam voice and when i install the cd that it came with it says unable to install driver. so i went to their website and dl the driver n installed but now the problem is the mic doesnt work. i have a windows vista x64. ty

Check your computer audio settings to make sure the webcam mic is set as 'default'
Plug in webcam
TEST SPEAKERS
Right click on speaker icon in System Tray
Select "Playback Devices"
The speaker icon ( checked as working) and volume level graph should be visible
Right click on the volume graph and click "Test"
Left hand speakers followed by right hand should be heard

SET DEFAULT & TEST MIC
Click "Recording" tab.
To set required (webcam) mic as default - click on mic font to highlight and click "Properties"
In lower dropbox display "Use this device enable" click 'OK'
Click "Levels" tab and ramp up sliders ( adjust to suit later)
Return to "Recording". Test mic by speaking and make sure volume graph displays

Restart computer and configure to your chat program