This article describes update KB3114996 for Microsoft Outlook 2010, which was released on April 5, 2016. This update has a prerequisite.
To fix this problem, do one of the following:
Known issues
After you install this update, you may experience the following error when you try to start Microsoft Outlook:The Windows installer service could not be accessed.
To fix this problem, do one of the following:
- Option 1: On systems on which update KB3139923 is installed, make sure that update KB3072630 is also installed.
- Option 2: Uninstall KB3139923.