Microsoft KB Archive/917274

= Users can no longer join Exchange 2000 Conferencing Server after you install security update 912812 on client computers in your organization =

Article ID: 917274

Article Last Modified on 11/2/2007

-

APPLIES TO


 * Microsoft Exchange 2000 Conferencing Server

-





SYMPTOMS
You install security update 912812 on client computers in your organization. After you do this, users who are running Internet Explorer 6 Service Pack 1 (SP1) or Internet Explorer 6 Service Pack 2 (SP2) can no longer join Microsoft Exchange 2000 Conferencing Server.

For more information about security update 912812, click the following article number to view the article in the Microsoft Knowledge Base:

912812 MS06-013: Cumulative security update for Internet Explorer



CAUSE
This problem occurs because of the security improvements that are contained in security update 912812. After you install this security update, Internet Explorer prevents the Netmeeting ActiveX control from loading.



Hotfix information
A supported hotfix is now available from Microsoft, but it is only intended to correct the problem that this article describes. Apply it only to systems that are experiencing this specific problem.

To resolve this problem, contact Microsoft Product Support Services to obtain the hotfix. For a complete list of Microsoft Product Support Services telephone numbers and information about support costs, visit the following Microsoft Web site:

http://support.microsoft.com/contactus/?ws=support

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.

Prerequisites
You must have Exchange 2000 Conferencing Server Service Pack 3 (SP3) installed to apply this hotfix. For more information about how to obtain Exchange 2000 Conferencing Server SP3, visit the following Microsoft Web site:

http://technet.microsoft.com/en-us/exchange/bb330846.aspx

Restart requirement
You do not have to restart your computer after you apply this hotfix.

Hotfix replacement information
This hotfix does not replace any other hotfixes.

File information
The English version of this hotfix has the file attributes (or later file attributes) 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 item in Control Panel.



STATUS
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the &quot;Applies to&quot; section.



MORE INFORMATION
For more information, click the following article numbers to view the articles in the Microsoft Knowledge Base:

824684 Description of the standard terminology that is used to describe Microsoft software updates

817903 New naming schema for Exchange Server software update packages

Additional query words: XADM

Keywords: kbhotfixserver kbqfe kbfix kbbug kbpubtypekc KB917274

-

[mailto:TECHNET@MICROSOFT.COM Send feedback to Microsoft]

© Microsoft Corporation. All rights reserved.