The standard download page for R always points to the most recent version. To find R 3.0.3, you must access the Comprehensive R Archive Network (CRAN) historical repository.
https://cran.r-project.org/bin/windows/base/old/3.0.3/ download r 3.0.3 for windows
: Locate the downloaded file (usually R-3.0.3-win.exe ) in your downloads folder. The standard download page for R always points