你必须挂载WinPE WIM本地文件用于使用IMAGEX或DISM进行读/写访问。然后，您可以添加文件，然后卸载WIM文件。这里有几个链接。

You have to mount the WinPE WIM file locally for read/write access using IMAGEX or DISM. Then you can add the files, and then unmount the WIM file. Here is a couple links.

http://technet.microsoft.com/en-us/library/cc709665(v=ws.10).aspx

http://technet.microsoft.com/en-us/library/hh824972.aspx