Update package information
Microsoft Download Center
The following file is available for download from the Microsoft Download Center:Download the Cwamain.msp package now.
Release Date: April 2010
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By contacting support
A supported hotfix is available from Microsoft. However, this hotfix is intended to correct only the problems that are described in this article. Apply this hotfix only to systems that are experiencing the problems described in this article. This hotfix might receive additional testing. Therefore, if you are not severely affected by this problem, we recommend that you wait for the next software update that contains this hotfix.
If the hotfix is available for download, there is a "Hotfix download available" section at the top of this Knowledge Base article. If this section does not appear, contact Microsoft Customer Service and Support to obtain the hotfix. Note
If additional issues occur or if any troubleshooting is required, you might have to create a separate service request. The usual support costs will apply to additional support questions and issues that do not qualify for this specific hotfix. For a complete list of Microsoft Customer Service and Support telephone numbers or to create a separate service request, visit the following Microsoft Web site: Note
The "Hotfix download available" form displays the languages for which the hotfix is available. If you do not see your language, it is because a hotfix is not available for that language.
To use a manual method to apply the Office Communications Server 2007 R2 April 10 cumulative updates, you must apply the correct prerequisites before you apply the cumulative update for a specific Office Communications Server 2007 R2 server component. The Office Communications Server 2007 R2 server component and the list of prerequisite updates that it requires before installation of its specific Office Communications Server 2007 R2 April 10 cumulative update are as follows.Communications Server 2007 R2 – Communicator Web Access
- 976657 Description of the cumulative update for Office Communications Server 2007 R2, Unified Communications Managed API 2.0 Core Redist 64-bit: April 2010
- 977343 Description of the cumulative update for Office Communications Server 2007 R2, Core Components: January 2010
If you use an automated update method, such as ServerUpdateInstaller.exe, you do not have to manually apply the updates as a prerequisite.
You are prompted to restart the server at the end of the installation of the update.
Hotfix replacement information
This hotfix package replaces hotfix package 969824.
Description of the update package for Office Communications Server 2007 R2, Communicator Web Access: July 2009
To use one of the update packages in this package, you do not have to make any changes to the registry.
Update package installation information
To install this update package, install the OCS2007-KB975614-amd64-CWA.msp package on computers that are running Communicator Web Access 2007 R2. Note
When you apply this update on servers that are running Windows Server 2008 and have the User Account Control (UAC) enabled, make sure that you start the installation of the update (.msp) by using the elevated Command Prompt. To do this, follow these steps:
- Click Start, click All Programs, click Accessories, and then right-click Command Prompt.
- Click Run as administrator. If you are prompted for an administrator password or for confirmation, type the password or provide confirmation.
- Start the update (.msp).
To remove this update package, use the Add or Remove Programs
feature in Control Panel.
Sometimes, when you try to uninstall the update package, you are prompted for the source CD. If this behavior occurs, insert the source CD, or provide the path where the source files can be found.
This update may not contain all the files that you must have to fully update a product to the latest build. This update contains only the files that you must have to correct the issues that are listed in this article.
After the update is installed, the global version of this update has the file attributes, or a later version of the file attributes, that are listed in the following table:
|File name||File version||File size||Date||Time||Platform|