Download full exe installer, AcroRdrDC1900820071_zh_TW.exe
https://get.adobe.com/tw/reader/enterprise/
Download 32bit patch, AcroRdrDCUpd2100120150.msp
https://www.adobe.com/devnet-docs/acrobatetk/tools/ReleaseNotesDC/index.html
decompress AcroRdrDC1900820071_zh_TW.exe to D:\Step1\
Create D:\Step2\ & D:\Step3\
cd D:\Step1
# msiexec /a AcroRead.msi
Install to D:\Step2\
Copy AcroRdrDCUpd2100120150.msp to D:\Step2\
# cd D:\Step2\
msiexec /a AcroRead.msi /p AcroRdrDCUpd2100120150.msp
Install to D:\Step3\
Copy D:\Step2\AcroRead.msi to D:\Step3\
Step3 is the new installer with patch 2100120150