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中国DOS联盟论坛 » DOS学习入门 & 精彩文章 （教学室） » Question from a newbie? Experts please help View 1,839　Replies 3
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Original Poster Posted 2010-07-26 14:10　·　 中国 河南 信阳 电信
chenhao2010
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I'm a very clueless newbie, haha.
Question: I just want to change the extensions of all files inside all folders in a folder on my D drive from .HTM to .TXT
Please give a detailed explanation so a newbie like me can learn. Thanks
Floor 2 Posted 2010-07-26 19:23　·　 中国 上海 虹口区 电信
DOSforever
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First enter this directory, then

ren *.HTM *.TXT
DOS倒下了，但永远不死
DOS NEVER DIES !

投票调查：
http://www.cn-dos.net/forum/viewthread.php?tid=46187

本人尚未解决的疑难问题：
http://www.cn-dos.net/forum/viewthread.php?tid=15135
http://www.cn-dos.net/forum/viewthread.php?tid=47663
http://www.cn-dos.net/forum/viewthread.php?tid=48747
Floor 3 Posted 2010-07-26 23:19　·　 美国 惠普HP
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If you want to include subfolders, you can use for + dir /s + ren
Floor 4 Posted 2010-07-27 08:51　·　 中国 河南 信阳 电信
chenhao2010
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RENAME D:\ABC\ folders represented here\*.htm *.txt
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