how to change the file extension type in window xp

来源: kaiy 于 2007-11-10 05:13:30 [] [旧帖] [给我悄悄话] 阅读数 : (151 bytes)

Hi,
Could you any one please tell me how to change the type of file extension, for example, from "pdf" to "rm" in window xp?
Thanks a lot

所有跟帖： 

• 在我的电脑，选择工具-文件夹选项，选查看-将隐藏已知 -jinyi- ♀ 给 jinyi 发送悄悄话 (66 bytes) () 11/10/2007 postreply 05:46:54

• 回复：在我的电脑，选择工具-文件夹选项，选查看-将隐藏已知 -kaiy- ♂ 给 kaiy 发送悄悄话 (22 bytes) () 11/10/2007 postreply 09:28:52

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