Hi: I am wondering if you could also add MRAN (or Microsoft open R):
https://mran.microsoft.com/download
It has some quiet installation option too.
https://mran.microsoft.com/documents/rro/installation
Edit: Also there is a way to uninstall:
https://docs.microsoft.com/en-us/machine-learning-server/r-client/install-uninstall
Thank you!