rmarkdown is not available (for R version 3.1.1) <p>I am looking to create some reports using R using markdown via RStudio. Unfortunately, I am unable to open the scripting window as I am getting an error message when trying to download the 'rmarkdown' package. </p> <p>Here is a list of what I have attempted to do to resolve the issue to date:</p> <ul> <li>Automatically install packages - all packages download properly except for one (rmarkdown) and I get the following errors:</li> </ul> <blockquote> <p>Installing package into <code>'C:/Users/rp5/Documents/R/win-library/3.1'</code> (as 'lib' is unspecified) <code>'C:\Program'</code> is not recognized as an internal or external command, operable program or batch file.</p> </blockquote> <ul> <li>If I try using <code>install.packages("rmarkdown")</code> or using the github manual downlaod:</li> </ul> <blockquote> <p>rmarkdown is not available (for R version 3.1.1)</p> </blockquote> <ul> <li>I have tried using various versions of R, updating my current packages, as well un-installing and reinstalling R and R Studio, deleting all previous packages.</li> </ul> <p>Any ideas on what to try next?</p>