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@pmarreck

pmarreck/zip to 7z.bat

Created April 17, 2019 21:38
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How to convert a directory of .zip files to .7z (7zip) in Windows
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zip to 7z.bat
for %%F in (*.zip) do ( "C:\Program Files\7-Zip\7z.exe" x -y -o"%%F_tmp" "%%F" * & pushd %%F_tmp & "C:\Program Files\7-Zip\7z.exe" a -y -r -m0=lzma2 -mx=9 -t7z ..\"%%~nF".7z * & popd & rmdir /s /q "%%F_tmp" )
@roslof
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roslof commented Jul 11, 2020

Found via Internet search. Bravo! Clean, simple and reliable.

@sagman76
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Lovely Jubbly. Needed for a Mame romset. Thanks!

@pmarreck
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@sagman76 That's probably exactly what I needed it for, as well, lol

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