Hello, Do you really need a prebuild binary? Wouldn't this do it? devtools::install_github("nfultz/grpc") Hope this helps, Rui Barradas Às 20:14 de 02/10/2018, Witold E Wolski escreveu: > Hello, > > I am looking for a prebuild - binary MS Windows version of the R grpc package > https://github.com/nfultz/grpc > > best regards > Witek > >