Magento email goes to spam or junk mail

Question

I setting email code in over module in magento. The code is work fine but when i check email they are found in Spam or junk mail. My question is how to prevent this email where they dose not goes to junk or Spam box. thanks in advance

Answer 1

Changing

System > Configuration > Advanced > System > Mail Sending Settings > Set Return-Path to YES

Fixed it for me. Good luck.