HTML5 : 将语言更改为中文
You need Windows 7 Enterprise or Ultimate / Windows 8 Enterprise or Professional to use multi-language on one system.
You can install every language on the system if you need.
You could publish a language applet for users to change their own O/S language of UI and add IME (Input Method Editor).
For Windows 7: control /name Microsoft.RegionAndLanguage
For Windows 8: control /name Microsoft.Language
Complete List: http://pcsupport.about.com/od/tipstricks/tp/control-panel-applets-list.htm
Optional : así es como restringir el comportamiento del Panel de Control para los usuarios mediante GPO :
Users can change the O/S language of the UI after logging into the system. (Users have to log out and log in again for the changes to take effect after changing this setting)
The user has to select Chinese IME first to input Chinese chars.