Update Rollup 22 for Microsoft Exchange Server 2010 Service Pack 3 (SP3) was released on June 19, 2018. Before you install this update, you must remove all interim updates for Exchange Server 2010 SP3. Also, see this important information about how to install this update. This cumulative update includes fixes for nonsecurity issues and all previously released fixes for security and nonsecurity issues. These fixes will also be included in later cumulative updates for Exchange Server 2010.
This update also includes new daylight saving time (DST) updates for Exchange Server 2010 Service Pack 3. For more information about DST, see Daylight Saving Time Help and Support Center.
Get Update Rollup 22 for Exchange Server 2010 SP3
Issues that this cumulative update fixes
This cumulative update fixes the issue that is described in the following Microsoft Knowledge Base article:
- 4295751 EWS impersonation not working when accessing resource mailboxes in a different site in Exchange Server 2010 SP3
Update detail information
A component used within Exchange requires a new Visual C++ prerequisite to be installed with Exchange Server. The prerequisite can be downloaded at Visual C++ Redistributable Packages for Visual Studio 2013. Please see KB 4295081 for more information.
Learn more about how to install the latest update rollup for Exchange Server 2010.
The required services are restarted automatically after you apply this update rollup.
To remove Update Rollup 22 for Exchange Server 2010 SP3, use the Add or Remove Programs item in Control Panel to remove update 4295699.
Installing this update on a DBCS version of Windows Server 2012You can't install or uninstall Update Rollup 22 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, select Region, and then select Administrative.
- In the Language for non-Unicode programs area, select Change system locale.
- On the Current system locale list, select English (United States), and then select OK.