You can install Astah in silent mode with the following command.
astah-professional-8_2_0-66631d-jre-64bit-setup.exe /verysilent
If you would like to install Astah to a specific directory, use /DIR option.
astah-professional-8_2_0-66631d-jre-64bit-setup.exe /verysilent /DIR=”the destination of installataion folder”
“astah_faculty_license.xml” -> “astah_professional_license.xml”
“astah_faculty_license.xml” -> “astah_sysml_license.xml”
“astah_faculty_license.xml” -> “astah_gsn_license.xml”