@echo off

rem Stock files automatic archiever v. 2.0.
rem Scans start folder, selects files by extension, and then packs together with the same named files.
rem System requirements: Microsoft Windows XP+, 7-Zip freeware archiever must be installed (http://www.7-zip.org).

rem Copyright (c) 2014-2017 Mikhail Markovsky. Developed specially for Irina Markovskaya (http://pridumala.ru).

rem Scanned file extension
set extension=eps

rem Archiever executable file name - x64 version (or Windows XP)
set archiever_x64="%systemdrive%\Program Files\7-Zip\7z.exe"

rem Archiever executable file name - x86 version
set archiever_x86="%systemdrive%\Program Files (x86)\7-Zip\7z.exe"

if exist %archiever_x86% goto old
set archiever=%archiever_x64%
goto cycle

:old
set archiever=%archiever_x86%

:cycle
for %%i in (*.%extension%) do %archiever% a "%%~ni.zip" "%%~ni.*"