title: How to prepare a VHD for Jenkins Azure VM Agents plugin
body: <p>I have installed Azure VM Agents plugin.</p>
  
  <p>I want to use a customized VM image as source. (VM with Visual studio and some other tools installed). </p>
  
  <p>There is an option in "Image Configuration" to use "Custom Image URI". </p>
  
  <p>How can I prepare a vhd from a well provisioned/Configured VM in Azure to be used as "Custom Image URL" in this case. </p>