If you love this extension, please donate any amount to PayPal account igor@iligsoft.hr

It remove from source this 3 line of text:
OpenCart is open source software and you are free to remove the powered by OpenCart if you want, but its generally accepted practise to make a small donation.
Please donate via PayPal to donate@opencart.com
<!-- Theme created by Welford Media for OpenCart 2.0 www.welfordmedia.co.uk -->

Why you want to remove this 3 lines from your source? Because that is some of rare places that indicate that your shop engine is OpenCart. If someone want to hack your store, it want this information, so we hide it from him.
This is a vQmod release, so you must have vQmod installed on your site.

Demo:

When you open page look at the end of source and you will see:
<!--


//-->
instead this:
<!--
OpenCart is open source software and you are free to remove the powered by OpenCart if you want, but its generally accepted practise to make a small donation.
Please donate via PayPal to donate@opencart.com
//-->

<!-- Theme created by Welford Media for OpenCart 2.0 www.welfordmedia.co.uk -->

Copyright:
This is a open source (FREE) release for Opencart 1.5.1.x and Opencart 2.x.x.x shopping cart only.