Articulate staff says that they are not aware of any silent switches on the below URL but I was able to install it silently.
https://community.articulate.com/discussions/articulate-presenter/character-bundle-volume-1
File is installshield based installed and is normally named characterbundle1.exe
Create an answer file using
characterbundle1.exe /r
Collect the setup.iss file, copy it to the source folder and install using something like
characterbundle1.exe /s /f2"C:\windows\logs\characterbundle1Install.log"
Setup Type: Legacy Setup with command line support
Deployment Method Used: Vendor Provided Command Line (answer file driven)
Deployment Difficulty:
unspecified
Platform(s): Windows