This update is no longer available because Cumulative Update 19 for Exchange Server 2013 (4037224) was released on December 19, 2017. You can install the latest Exchange Server 2013 update to fix the issues that are described in this article.
Cumulative Update 16 for Microsoft Exchange Server 2013 was released on March 21, 2017. Several nonsecurity issues are fixed in this cumulative update or a later cumulative update for Exchange Server 2013. This release includes support for Windows time zone updates released through March 2017.
Issues that this cumulative update fixes
This cumulative update fixes the issue that is described in the following Microsoft Knowledge Base article:Daylight Saving Time Help and Support Center.
Cumulative update information
The setup process for Exchange Server 2013 identifies any missing prerequisites.
You may have to restart the computer after you apply this cumulative update package.
You don't have to make any changes to the registry after you apply this cumulative update package.
After you install this cumulative update package, you can't uninstall the package to revert to an earlier version of Exchange Server 2013. If you uninstall this cumulative update package, Exchange Server 2013 is removed from the server.
For more information about the coexistence of Exchange Server 2013 and earlier versions of Exchange Server in the same environment, see Exchange 2013 System Requirements.
For more information about other Exchange updates, see Exchange Server Updates: Build numbers and release dates.