Update Rollup 19 for Exchange Server 2010 Service Pack 3

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

Update Rollup 19 for Microsoft Exchange Server 2010 Service Pack 3 (SP3) was released on December 19, 2017. 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.

Get Update Rollup 19 for Exchange Server 2010 SP3

Method 1: Microsoft Update

This update rollup is available on Microsoft Update.

Note Microsoft Update doesn't detect update rollups for Exchange Server 2010 on clustered Exchange Server 2010 systems.

Method 2: Microsoft Update Catalog

To get the stand-alone package for this update, go to the Microsoft Update Catalog website.

Method 3: Microsoft Download Center

The update rollup is only available for download from the following Microsoft Download Center website:

Download Download Update Rollup 19 for Exchange Server 2010 SP3 (KB4035162)

Issues that this cumulative update fixes

This cumulative update fixes the issue that is described in the following Microsoft Knowledge Base article:

  • 4054456 EWS connections proxied from Exchange Server 2016 to 2010 can access all the Exchange 2010 mailboxes

Update detail information

Installation instructions

Learn more about how to install the latest update rollup for Exchange Server 2010.

Also learn about the following update installation scenarios.

Restart requirement

The required services are restarted automatically after you apply this update rollup.

Removal information

To remove Update Rollup 19 for Exchange Server 2010 SP3, use the Add or Remove Programs item in Control Panel to remove update 4035162. 

More Information

Installing this update on a DBCS version of Windows Server 2012

You can't install or uninstall Update Rollup 19 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, select Clock, Region and Language, select Region, and then select Administrative.
  2. In the Language for non-Unicode programs area, select Change system locale.
  3. On the Current system locale list, select English (United States), and then select OK.
After you successfully install or uninstall Update Rollup 19, revert this language setting as appropriate.


Learn about the terminology that Microsoft uses to describe software updates.