Local Packs are managed in Windows images similar to other packages. The content of all Local Packs will be installed during Setup to a hidden directory structure under %WINDIR%\globalization\MCT. However, Local Pack content is not displayed by default. End users' Location (GeoID) setting must match the region of a Local Pack for the content of that Local Pack to be added to their end user profile.
簡單來說,佈景主題預設是不顯示的
必須要正確設定地區及輸入方式才會顯示
符合的條件如下:

當然,可以藉由修改機碼的方式,讓它一次全部顯示
只不過,你要研究怎麼讓安裝好的系統,自動修改機碼
這又是另一門課程囉
