Remove 'Powered by Joomla!. valid XHTML and CSS' from Joomla

1)Open the Root Directory of your Web Domain

2)Go to Templates/yourCurrentTemplate

3)Edit the index.php file

4)Find and Delete the Section Containing something like below

Delete Section with 'Powered By'

5)Prepare for Inserting a Custom Copyright Notice


Insert this code to Replace the Joomla one:

<div class="copyright">
  <jdoc:include type="modules" name="footer" />
 </div>

Joomla How-to Enable Posts Custom Order:

Joomla Posts Custom Order

Inside Detailed Guide about How-to Set Custom Posts Order on Joomla Site.