title: An error occurred while collecting items to be installed (Access is denied)
body: <p>I'm getting the error given below when I try to install the upgrade from Eclipse and it goes like half way and then throw the error. </p>
  
  <pre><code>An error occurred while collecting items to be installed
  session context was:(profile=epp.package.java, phase=org.eclipse.equinox.internal.p2.engine.phases.Collect, operand=, action=).
  Unable to write to repository: file:/C:/Program%20Files/eclipse/.
  C:\Program Files\eclipse\plugins\org.jboss.netty_3.2.4.Final-201112281337.jar (Access is denied)
  </code></pre>
  
  <p>Kindly provide the solution. </p>
  
  <p>Thanks</p>