formally our Magento admin url like this: yourdomain.com/index.php/admin
So in last 'admin'. We can change admin to any....Lets start...
Go in app/etc/local.xml
And find below line
<frontName><![CDATA[admin]]></frontName>
Here change admin to any name and save file.
For ex: <frontName><![CDATA[test]]></frontName>
Remember use only small character.
Now your new admin url like this: yourdomain.com/index.php/test
go to var/cache folder and delete cache. Now open admin with you are new admin name url.
Labels: Magento