Well first u go to google.
Then u search for patch 2.60 from ET ofcourse..
U put that one to your ET folder
If u open console and it says right under 2.60 U dont have to do that up here..
Then u download ET patch 2.60b
U put it in ET and u got ET Pro Added (21 Aug 2011, 7:30 PM)
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Oh yeah if that doesnt work pm me on xfire and i will help