@echo off
SETLOCAL

REM ===== CHANGE THIS VERSION =====
set TARGET_VERSION=16.0.14527.20234

echo Closing Office apps...
taskkill /f /im msaccess.exe >nul 2>&1
taskkill /f /im excel.exe >nul 2>&1
taskkill /f /im winword.exe >nul 2>&1

echo Rolling back Microsoft Access / Office to %TARGET_VERSION% ...
cd /d "C:\Program Files\Common Files\Microsoft Shared\ClickToRun"

officec2rclient.exe /update user updatetoversion=%TARGET_VERSION%

echo.
echo Done. Open Access and verify version.
pause
ENDLOCAL