Important This article contains information about how to modify the registry. Make sure that you back up the registry before you modify it. Make sure that you know how to restore the registry if a problem occurs. For more information about how to back up, restore, and modify the registry, click the following article number to view the article in the Microsoft Knowledge Base:
322756 How to back up and restore the registry in Windows
This article describes how to register Microsoft Filter Pack with Microsoft Office SharePoint Server 2007 and with Microsoft Search Server 2008. After you register Microsoft Filter Pack, you can enable additional file types to be indexed by the SharePoint 2007 search service.
Step 1: Install Microsoft Filter Pack
The following file is available for download from the Microsoft Download Center: Download the Microsoft Filter Pack package now.For more information about how to download Microsoft support files, click the following article number to view the article in the Microsoft Knowledge Base:
119591 How to obtain Microsoft support files from online services
Microsoft scanned this file for viruses. Microsoft used the most current virus-detection software that was available on the date that the file was posted. The file is stored on security-enhanced servers that help prevent any unauthorized changes to the file.
The open and read operations of an IFilter are performed on a Search server that runs the Index role. Therefore, Microsoft Filter Pack must be installed on the farm's Index server. For more information about how to install the Microsoft Filter Pack, visit the following Microsoft Web site:
To add file types that you want to be indexed after you have installed Microsoft Filter Pack on a computer that is running Search Server 2008, follow these steps.
Important You must be a Search Service administrator to follow these steps.
On the Search Administration page, click File Types under Crawling.
On the Manage File Types page, click New File Type.
On the Add File Type page, type the file name extension in the File extension box for the file type that you want to add.
For example, to search for Microsoft Office Word documents, type doc.
Important Do not include the period (.) character in front of the file name extension.
Repeat steps 2 through 4 for each file type that you want to add.
The following table contains all the filters. These include the filters that are already added to the list and the filters that have not been added to the list:
Step 3: Add the required registry information
Warning Serious problems might occur if you modify the registry incorrectly by using Registry Editor or by using another method. These problems might require that you reinstall the operating system. Microsoft cannot guarantee that these problems can be solved. Modify the registry at your own risk.
Click Start, click Run, type regedit, and then click OK.
In Registry Editor, locate the following registry subkey: