You Cannot Configure Windows XP or Windows Server 2003 to Use IGMP Version 1 or Version 2 Support (815752)

RESOLUTION

Service pack information

To resolve this problem, obtain the latest service pack for Microsoft Windows XP. For additional information, click the following article number to view the article in the Microsoft Knowledge Base:

Hotfix information

A supported hotfix is now available from Microsoft, but it is only intended to correct the problem that is described in this article. Only apply it to systems that are experiencing this specific problem. This hotfix may receive additional testing. Therefore, if you are not severely affected by this problem, Microsoft recommends that you wait for the next Windows XP service pack that contains this hotfix.

To resolve this problem immediately, contact Microsoft Product Support Services to obtain the hotfix. For a complete list of Microsoft Product Support Services phone numbers and information about support costs, visit the following Microsoft Web site:Note In special cases, charges that are ordinarily incurred for support calls may be canceled if a Microsoft Support Professional determines that a specific update will resolve your problem. The usual support costs will apply to additional support questions and issues that do not qualify for the specific update in question.

File information

The English version of this hotfix has the file attributes (or later) that are listed in the following table. The dates and times for these files are listed in coordinated universal time (UTC). When you view the file information, it is converted to local time. To find the difference between UTC and local time, use the Time Zone tab in the Date and Time tool in Control Panel. Windows XP

   Date         Time   Version            Size    File name
   --------------------------------------------------------
   10-Jun-2003  18:49  5.1.2600.1234     318,720  Tcpip.sys

Windows XP 64-Bit Edition

   Date         Time   Version            Size    File name
   --------------------------------------------------------
   10-Jun-2003  18:49  5.1.2600.1234   1,092,992  Tcpip.sys

Windows Server 2003

   Date                   Time   Version             Size          File name
   --------------------------------------------------
   13-Nov-2003  07:07  5.2.3790.103  326,000  Tcpip.sys

Windows Server 2003 64-Bit

   Date                   Time   Version              Size           File name
   ----------------------------------------------------
   12-Nov-2003  23:07  5.2.3790.103   949,000   Tcpip.sys

Configure the registry

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. After you apply this hotfix, you must configure the following Windows Registry key to enable the version of IGMP support that you want. Follow these steps, and then quit Registry Editor:

1. Click Start, click Run, type regedit, and then click OK.
2. Locate and then click the following key in the registry:

   HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Tcpip\Parameters

3. On the Edit menu, point to New, and then click DWORD Value.
4. Type IGMPVersion, and then press ENTER.
5. On the Edit menu, click Modify.
6. Type 3, and then click OK.

The IGMPVersion registry key takes the following values:

Value	IGMP Version Supported
2	1
3	2
4	3 (default value)