Trying to install RTools. I downloaded it. Next, you must execute the following command in the terminal:

& gt; Writelines ('Path = "$ {RTools40_Home} \\ usr \\ bin; $ {path}"', con = "~ / .renviron")

Who can describe what you need to insert instead of rtools40_home and path?

Answer 1, Authority 100%

do not need to change anything, do strictly according to the instructions https: //cran.r -Project.org/bin/windows/rtools/ , and everything will turn out.

Answer 2

Install the Install. It has a RTools installation feature and many other software you need