Вот так срабатывает для обеих архитектур
SetupComplete.cmd для обеих архитектур x64 и x86
@echo off
"%WINDIR%\Setup\Files\Visual C++\VCRHyb64.exe" /S
"%WINDIR%\Setup\Files\Directx\directx_Jun2010_redist_silent.exe"
"%WINDIR%\Setup\Files\Unchecky\unchecky_setup.exe" -install -update -path "%ProgramFiles%\Unchecky" -no_desktop_shortcut
"%WINDIR%\Setup\Files\Adobe\install_flash_player.exe" /install
"%WINDIR%\Setup\Files\Adobe\install_flash_player_ppapi.exe" /install
msiexec /i "%WINDIR%\Setup\Files\Adobe\sw_lic_full_installer.msi" /quiet /norestart
"%WINDIR%\Setup\Files\Unchecky\unchecky_setup.exe" -install -update -path "%ProgramFiles%\Unchecky" -no_desktop_shortcut
IF "%PROCESSOR_ARCHITECTURE%"=="AMD64" (
"%WINDIR%\Setup\Files\Microsoft Silverlight\Silverlight_x64.exe" /q
"%WINDIR%\Setup\Files\Java\jre-8u77-windows-x64.exe" /s
"%WINDIR%\Setup\Files\WinRar\winrar-x64-531ru.exe" /S
"%WINDIR%\Setup\Files\7z\7z1514-x64.exe" /S
wusa "%WINDIR%\Setup\Files\Flash Player\windows10.0-kb3144756-x64.msu" /quiet /norestart
) Else (
"%WINDIR%\Setup\Files\Microsoft Silverlight\Silverlight.exe" /q
"%WINDIR%\Setup\Files\Java\jre-8u77-windows-i586.exe" /s
"%WINDIR%\Setup\Files\WinRar\wrar531ru.exe" /S
"%WINDIR%\Setup\Files\7z\7z1514.exe" /S
wusa "%WINDIR%\Setup\Files\Flash Player\windows10.0-kb3144756-x86.msu" /quiet /norestart
)
RMDIR /S /Q "%WINDIR%\Setup"
Exit
