Код:

@echo off
chcp 1251>nul
setlocal enabledelayedexpansion
set "folder=C:\OE\OEBackUp"
set "log=\\File_server\обмен\IT-Отдел\Logs\BackupDelete\Log.txt"
(
set /p=%date% %time%<nul
set "command=cmd /c del /a /f /q @file&& echo @file deleted"
forfiles /p "%folder%" /d -14 /c "!command!"
for /l %%i in (1 2 31) do (
set day=0%%i
for %%j in ("%folder%\oe20??-??-!day:~-2!_23.rar") do (
del /a /f /q "%%~j" 2>nul&& (
echo "%%~nxj" deleted
))
)
echo.
)>>"%log%"
endlocal
exit /b