title: Powershell: Move all files from folders and subfolders into single folder
body: <p>Trying to index and search for a file within 8K files and 2K folders.. </p>
  
  <p>Is there a simple Powershell script that can move all files from folders and/or subfolders into one main folder? </p>
  
  <p>don't need to delete the empty folders but would help. </p>