Rtools: If you plan on building your own packages or installing complex libraries from source, download the Rtools35 or Rtools40 installer from the CRAN website.
Follow these steps to safely download and install R on your Windows 7 machine: r software download for windows 7
Access Previous Releases: Click on "base" and then select "Past Releases." Rtools: If you plan on building your own
Rtools: If you plan on building your own packages or installing complex libraries from source, download the Rtools35 or Rtools40 installer from the CRAN website.
Follow these steps to safely download and install R on your Windows 7 machine:
Access Previous Releases: Click on "base" and then select "Past Releases."