hfxiang

@echo off&setlocal enabledelayedexpansion
for /f "tokens=*" %%a in ('dir/a-d/b') do (
	set F_n=%%~na
	set F_n=!F_n:xuy=!
	move /y "%%~a" "!F_n!%%~xa"
) 
endlocal
pause
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