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Posted: **20 Aug 2012 05:00**

Hi,

I have multiple .prn files i want to rename as below ( a ren to act and m ren to mat )

file name rename to

a.prn act.prn
a1.prn act1.prn
a2.prn act2.prn
m.prn mat.prn
m1.prn mat1.prn
m2.prn mat2.prn

Posted: **20 Aug 2012 05:25**

Untested:

Code: Select all

@echo off
setlocal EnableExtensions EnableDelayedExpansion
for /f "delims=" %%a in ('dir *.prn /a:-d /b') do (
set "name=%%a"
set "name=!name:a=act!"
set "name=!name:m=mat!"
ren "%%a" "!name!"
)

Posted: **20 Aug 2012 05:47**

its work... Many thanks

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