Newsletter is a great option of online marketing, using the newsletter you have chanse to increse the business. When user visit the website first time this newsletter pop-up open so user its easy to subscribe. if visitor don't want to subscribe them, then its easily close. >> When user visit the website this pop-up window open for newsletter subscription. >> Its easy to install and configure. >> you can easily change the layout of this pop-up as per your requirement. >> you can see newsletter subscriber list on admin panel newsletter section. Installation & Configuration >> Install this extension using magento key >> After installation please check readme.txt file on you magento root/NewsletterPopup folder