@echo off
setlocal enabledelayedexpansion

set "SEVENZIP=C:\Program Files\7-Zip\7z.exe"

for %%F in (*.zip) do (
    set "FOLDER=%%~nF"
    echo Extracting %%F into folder !FOLDER!...
    mkdir "!FOLDER!"
    "%SEVENZIP%" x "%%F" -o"!FOLDER!" -y > nul
)

echo Done!
pause