office2003 upgrade to office2007, suggesting OfficeMUI.msi under Office.zh-cn can not find from, is caused due to the already installed vs2008, solution:
Under vs2008 to the WCU. A WebDesignerCore.exe to extract the files, covering the office.zh-cn folder office2007
Reproduced in: https: //www.cnblogs.com/Carmack/archive/2010/02/03/1662721.html