title: Restrict the delete option from shared documents in sharepoint Server
body: <p>I need to restrict the delete option from shared documents in sharepoint server according to the following criteria.</p>
  
  <p>1) Users to be able to write files in a folder (which they cannot delete) and they cannot delete files from another users and only their own</p>
  
  <p>2) I want to prevent delete option of folder and the list items of others </p>
  
  <p>3) I want users to be able to delete their own list items?</p>
  
  <p>How to set permission level?</p>
  
  <p>please help me,Thanks in advance,</p>