@echo off
for /f "delims=" %%i in ('dir /b /ad') do (
    pushd "%%i"
    for /f "tokens=1,2 delims=()" %%a ('dir /b /a-d "*(*).jpg"') do (
        ren "%%a(%%b).jpg" "%%b.jpg"
    )
    popd
)
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@echo off&cd /d "%~dp0"&mode con lines=5000
for /f "delims=" %%a in ('dir /a-d/b/s "*(*)*"') do (
    for /f "tokens=2 delims=()" %%b in ("#%%~na") do (
        echo;"%%~a" --^> "%%~b%%~xa"
        ren "%%~a" "%%~b%%~xa"
    )
)
pause
exit
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