This update is no longer available. To fix the issues that are described in this article, install the latest Microsoft Exchange Server update from the following Microsoft Docs article:
Microsoft provides download files only for N-2 versions for an Exchange Server cumulative update (CU), where "N" is the latest CU. The latest CU can be used to recover servers that are running Exchange Server. This includes servers that have a previous CU installed.
Issues that the update rollup fixes
Installing this update on a DBCS version of Windows Server 2012You can't install or uninstall Update Rollup 11 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:
- In Control Panel, select Clock, Region and Language > Region > Administrative.
- In the Language for non-Unicode programs area, select Change system locale.
- On the Current system locale list, choose English (United States) > OK.