This update is no longer available. To fix the issues that are described in this article, install the latest Microsoft Office update from the following Microsoft Docs article:
Microsoft has released an update for Microsoft Office 2013. This update provides the latest fixes for the 32-bit and 64-bit editions of Office 2013. Additionally, this update contains stability and performance improvements.
Issue that this update fixes
When you install a Chinese language pack for Office 2013, Facebook is displayed unexpectedly in the social network provider in Office 2013 applications.