File is in .rar format. Extract using StuffIt Expander on the app market (free). Or whatever the hell you want. Works on lion 10.7.4 

After extraction drag app into applications folder. Then open.

When you open, copy paste the name in the .txt file and the key then click register.

Do not sign up for the mailing list, DO NOT UPDATE.

I did not make this, the credit is in the torrent.

I will seed indefinitely personally then on my seed box in 24 hours.