Consider the following scenario:
You set Japanese as the primary language on a Windows Embedded 8 Standard-based computer.
You install update 2770917.
You try to open gpedit.msc or secpol.msc.
In this scenario, you receive warning messages.
This issue occurs because certain language files are removed when you install update 2770917.
To resolve this issue, install update rollup 2889784. For more information about how to obtain this update rollup package, click the following article number to go to the article in the Microsoft Knowledge Base:
2889784 Windows RT, Windows 8, and Windows Server 2012 update rollup: November 2013
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.
For more information about software update terminology, click the following article number to view the article in the Microsoft Knowledge Base:
824684 Description of the standard terminology that is used to describe Microsoft software updates