I have download this package as a zip file.
Is it possible to install it from R console using this zip or unzip version to a specific path?
install.p
Try install.packages('C:/Users/Desktop/rvest-master.zip', repos = NULL, type = "win.binary"). (Untested)
install.packages('C:/Users/Desktop/rvest-master.zip', repos = NULL, type = "win.binary")