简介：本软件是一个自由免费软件,
作用很简单,就是在右键中添加更改文件扩展名功能
可以批量更改,还可以更改文件属性摘要等等
ChangeExt is a Windows Explorer add-on extension that adds additional file information to a selected document's context menu, including: file extension, size, attributes, creation/modification date, summary information and short-cut info. 本文转自俺要下载 www.ayxz.com