Audio and Video Unavailable in NetMeeting Through a Proxy Server (194797)



The information in this article applies to:

  • Microsoft NetMeeting 2.1 for Windows 98
  • Microsoft NetMeeting 3.01 for Windows 2000
  • Microsoft NetMeeting 3.01 for Windows 95
  • Microsoft NetMeeting 2.1 for Windows 95
  • Microsoft NetMeeting 3.01 for Windows 98

This article was previously published under Q194797
IMPORTANT: This article contains information about modifying the registry. Before you modify the registry, make sure to back it up and make sure that you understand how to restore the registry if a problem occurs. For information about how to back up, restore, and edit the registry, click the following article number to view the article in the Microsoft Knowledge Base:

256986 Description of the Microsoft Windows Registry

SYMPTOMS

When you participate in a NetMeeting conference, you may be unable to receive audio and video from conference members.

CAUSE

This behavior can occur if you connect to the Internet through a proxy server using Microsoft Proxy Server version 2.0, and you have Microsoft Winsock version 2.0 installed on your computer.

RESOLUTION

WARNING: If you use Registry Editor incorrectly, you may cause serious problems that may require you to reinstall your operating system. Microsoft cannot guarantee that you can solve problems that result from using Registry Editor incorrectly. Use Registry Editor at your own risk.

To resolve this behavior, use Registry Editor to add the DisableWinsock2 DWORD value with a value data of 1 to the following registry key:

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Internet Audio\NacObject\

NOTE: If you disable Winsock version 2.0 functionality in NetMeeting and revert to Winsock version 1.1, Winsock 2.0 is still installed, however NetMeeting does not use the Winsock 2.0 feature set.

This can also be used for NetMeeting 3.01. The path for the registry change is different, however. It is:

HKEY_LOCAL_MACHINE\software\microsoft\conferencing\rrcm

"DisableWinsock2" dword:1


Modification Type:MajorLast Reviewed:2/23/2004
Keywords:kbnetwork kbprb kbsound kbui KB194797