0x0f80

@echo off
setlocal enabledelayedexpansion

set "mainDir=C:\path\to\main"
set "7zPath=C:\Program Files\7-Zip\7z.exe"

for /D %%f in ("%mainDir%\*") do (
    echo Processing folder: %%f
    set "folderPath=%%f"
    set "archiveName=%%~nf"
    set "archivePath=%mainDir%\!archiveName!"

    echo Creating archive at: !archivePath!.zip
    "!7zPath!" a -tzip "!archivePath!.zip" "!folderPath!\*"
)

endlocal