Try Vistalizator - this tool allows you to change display language in Windows editions other than (officially supported) Ultimate, like Starter, Home Basic, Home Premium and Business/Professional.
可以让非 ultimate 版的windows 切换语言。
下载页面：
http://www.froggie.sk/download.html
我试了1台，windows 7 pro sp1
原文：http://www.cnblogs.com/usenet506/p/5151313.html