title: parsing string using powershell
body: <p>I am moving aspx files from an old system to the new one using Powershell. I need to parse the page and change href of hyperlink tags as following.</p>
  
  <p>old system<br>
  href=/ranet/templates/page____9372.aspx</p>
  
  <p>will be in new system</p>
  
  <p>/newfolder/folder1/9372.aspx</p>