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 2010. This update provides the latest fix for the 32-bit and 64-bit editions of Office 2010. Additionally, this update contains stability and performance improvements.
Issue that this update fixes
When you open some dialog boxes in the Japanese version of an Office 2010 application on a computer that has Windows 8 installed, the dialog boxes are larger than expected. For example, the Find and Replace and Insert Hyperlink dialog boxes are larger than expected.