My proxy server requires a username and password. What should I do?

Here is what to do if your proxy server requires a username and password:
  1. Open Google Talk.
  2. Click 'Settings' along the top of your sign - in screen.
  3. Highlight 'Connection' along the left side of the dialogue box.
  4. Select the 'Use the following proxy' radio button.
  5. Tick the box next to 'Proxy requires Authentication.'
  6. Enter the proxy username and password.
  7. Click 'OK'.