On Win7 I have both 32 bit and 64 bit R installed. Because one can\'t ODBC to 32 bit MS Access from 64 bit R, I want to source an R script using the 32 bit version of R. Fro
I think you want to use Rscript.exe to run the file, rather than R.exe. You can do this by just using /bin/i386/Rscript.exe your_rfile.R - this is how I would execute R code from the command line in Windows.