PDFsam Visual MSI can be used to perform a silent install on Windows machines. The MSI offers a number of properties that can be used to set some application options.

LICENSE_KEY
Set the license key to be used. This is a system level setting, every user logging to the same machine will use this license.

USER_LICENSE_KEY
Set the license key to be used. This is a user level setting, only the currently logged in user will use this license.

OUTPUT_FOLDER
Default value for the output folder where resulting file will be saved.

LOCALE
Application language, possible values are: en, de, it, fr, es, pt.

ACCEPT_EULA
If set to true the user won't have to accept the EULA when the application starts for the first time

BUGS_AUTOREPORT
If set to true the application will send automatic bug reports in case of error

MSI silent install example
msiexec /i "pdfsam-visual_2.1.1_x64.msi" /qb /norestart  LICENSE_KEY="1111-2222-3333-4444-5555 LOCALE="fr" ACCEPT_EULA=true