Downloading and Installing R on a Windows Machine (as of 08-18-08) 1. Go to the URL... http://cran.r-project.org/ 2. Click on the link that says... Windows 3. Click on the link that says... base 4. Click on the R-2.7.1-win32.exe link and save it to your desktop. 5. Double click on the R-2.7.1-win32.exe icon and follow the installation instructions to install R. Note: The default installation settings should be adequte. The only exception is you may want to install the Reference Manual when asked for it. Note: It is a good idea to scan the installation directory (e.g. C:\Program Files\R\R-2.7.1) for viruses before you begin using R.