title: Installing custom packages in R Studio
body: <p>I m totally new to R . I was initially working on R Studio installed on ubuntu .It was working fine and now I wanted to shift to windows as I am comfortable on it .I have R and R studio installed but now when I try to install all those custom packages that was earlier available on ubuntu by :</p>
  
  <pre><code>install.packages('package-name');
  </code></pre>
  
  <p>it returns:</p>
  
  <p>Installing package into ‘C:/Users/Ashique/Documents/R/win-library/3.0’
  (as ‘lib’ is unspecified)
  Warning in install.packages :
    package ‘package-name’ is not available (for R version 3.0.3)</p>
  
  <p>Even when I try to install bigmemory I get the same error .</p>
  
  <p>Please Help !!</p>