title: How to backup and restore Virtual machine OS?
body: <p>In VM ware Virtual machine i have installed the Centos in Window 7.Now i want to re install my Window 7 but i do not want to loose my virtual machine Centos. I Google many time for this topic but did not find any helpful information.</p>
  
  <p>Any help?</p>
  
  <p>Thanks</p>