Credit to Devillien
1440x900 Healer / DPS Raiding UI. For DPS funcionality swap grid with the action bars on your own.
1. Rename your WTF and Interface folders to WTFold and Interfaceold (just incase you want to go back to your old ui)
2. Unzip the Fallens UI to either your desktop or WoW folder (Make sure step 1 is done)
3. Put the interface folder, WTF folder and Font folder in your world of warcraft directory (should be C:/Programs/Worldofwarcraft)
4. Inside the WTF folder you will see an Account folder.
5. Enter that folder and inside there you will see a folder that says YourAccount.
6. Rename this folder to your log in/account name. Make sure you put your account name in all caps!
7. Inside the YourAccount folder you will see a YourServer folder. Rename this folder with your server's name.
8.Inside the YourServer folder there is a YourCharName folder. Rename this folder with the character you wish to use this ui with.