December 16, 2015, update for Outlook 2010 (KB3114560)

Applies to: Microsoft Office 2010 Service Pack 2Microsoft Outlook 2010


This article describes update 3114560 for Microsoft Outlook 2010, which was released on December 16, 2015. This update has a prerequisite.

Note Currently KB3114560 is not available from Windows Update and Windows Server Update Services (WSUS). You can download and install it only from the Microsoft Download Center. This update is included in 2016 January Office Update KB3114570 through Windows Update and WSUS.

Improvements and fixes

This update fixes an issue in which Outlook 2010 starts only in safe mode. This issue occurs after you install the December 8, 2015, update for Outlook 2010 (KB3114409). To fix the issue, uninstall KB3114409, and then install KB3114560.

How to download and install the update

Download Center

This update is available for manual download and installation from the Microsoft Download Center.

If you're not sure which platform (32-bit or 64-bit) you're running, see Am I running 32-bit or 64-bit Office? Additionally, see more information about how to download Microsoft support files.

Update information

Restart information

You may have to restart the computer after you install this update.


To apply this update, you must have Microsoft Office 2010 Service Pack 2 installed.

Note You may also need to apply Language Pack Service Pack 2 for any Language Packs you previously installed.

More Information


Learn about the standard terminology that Microsoft uses to describe software updates. The Office System TechCenter contains the latest administrative updates and strategic deployment resources for all versions of Office.

File Information

The global version of this update has the file attributes (or later file attributes) that are listed in the following table. The dates and times for these files are listed in Coordinated Universal Time (UTC). When you view the file information, it is converted to local time. To find the difference between UTC and local time, use the Time Zone tab in the Date and Time item in Control Panel.