I\'m trying to install a 0.6-2 version of the tm library. I\'ve downloaded the tar.gz file from the archive and in RStudio selected Tools -> Archive -> Package Archive File to i
You should install Rtools which contains resources needed to build packages in R under Microsoft Windows :
https://cran.r-project.org/bin/windows/Rtools/
After installing, you should see it under your PATH variable:
Sys.getenv("PATH")