You may download the latest version of Ideal Blu-ray Copy from
http://www.idealdvdcopy.com/bluray-copy.htm and install it. Then
follow the steps below to burn your original blu-ray cowboys & aliens
to blank bluray disc.
(1) Launch Ideal Blu-ray Copy.
(2) Insert your Cowboys & Aliens into your bluray burner drive.
(3) Choose a proper copy mode from the "Copy mode" dropdown list.
(4) Modify the disc label as you like.
(5) Click "Start" button to begin copying.
(6) Insert a blank BD disc when the program askes you to do so, then
press OK button to continue. When reading finished, Ideal Blu-ray Copy
will eject the original bluray disc and ask for a blank one.
If you still failed to copy blu-ray Cowboys & Aliens, just click the
icon on the left top corner of Ideal Blu-ray Copy main form, click
"Export log file" menu, send the exported .gz file to their support
team , they'll analyze it and help you as soon as possible.
BTW, If you want to backup "Cowboys & Aliens" DVD edition, you should
use their DVD Copy software, and you may download it from
http://www.idealdvdcopy.com/dvd-copy.htm .