Description of Update Rollup 4 for Exchange Server 2010 Service Pack 3

Applies to: Exchange Server 2010 Service Pack 3Exchange Server 2010 EnterpriseExchange Server 2010 Standard


Microsoft has released Update Rollup 4 for Microsoft Exchange Server 2010 Service Pack 3 (SP3). This update is dated December 10, 2013. This article describes the following information about the update rollup:
  • The issues that the update rollup resolves.
  • How to obtain the update rollup.
  • The prerequisites to install the update rollup.
Note If you are installing Update Rollup 4 for Exchange Server 2010 SP3 in a double-byte character set (DBCS) Windows Server 2012 environment, you must first change the system language preference for non-Unicode programs. To make this change, please see the "More Information" section.


Issues that the update rollup resolves

Update Rollup 4 for Exchange Server 2010 SP3 contains the fix for the security issue that is described in Microsoft Security Bulletin MS13-105.

More Information

You cannot install or uninstall Update Rollup 4 for Exchange Server 2010 SP3 on a double-byte character set (DBCS) version of Windows Server 2012 if the language preference for non-Unicode programs is set to the default language. To work around this issue, you must first change this setting. To do this, follow these steps: 
  1. In Control Panel, open the Clock, Region and Language item, and then click Region.
  2. Click the Administrative tab.
  3. In the Language for non-Unicode programs area, click Change system locale.
  4. On the Current system locale list, click English (United States), and then click OK.
After you successfully install or uninstall Update Rollup 4, revert this language setting as appropriate.


For more information about terminology that Microsoft uses to describe software updates, click the following article number to go to the article in the Microsoft Knowledge Base:
824684 Description of the standard terminology that is used to describe Microsoft software updates