R is an old language which is gain popularity rapidly due it ease and effectiveness in statistical analysis and rich and graphical outputs to give results more sense and to make the masses understand it. To download and install R programming language on Windows 10. Download the installer from https://cran.r-project.org/bin/windows/base/ current version is 3.3.2. The installer contains both 32 and 64 bit architecture executable inside it. You need to select it during installation according to you CPU architecture.
Select the architecture from the drop down as highlighted in the image. Once install double click on the icon it created on the Desktop to run R GUI.