- You have a computer that is running Windows 8.1 or Windows Server 2012 R2.
- You install Windows Live Messenger by installing Windows Live Essentials with Chinese Simplified language.
- You start Windows Live Messenger, and then you try to sign in.
Update informationTo resolve this issue, install update rollup 2903939. For more information about how to obtain this update rollup package, click the following article number to view the article in the Microsoft Knowledge Base:
Article ID: 2906900 - Last Review: Dec 10, 2013 - Revision: 1