How to change the Magento Admin Panel Title?

If you want to change default title of Magento Admin, there is an easy solution:

Just open the main.xml file, which is located in app/design/adminhtml/default/default/layout folder.

Find line like below:

<action method="setTitle" translate="title"><title>Magento Admin</title></action>

 and replace the words Magento Admin with the words you like to be in default title.