white album 2.........help

[xcreedx]

hey guys...as i said im a huge fan of visual novels......
Recently i was searching for white album 2 and i finally got girlcelly's torrent link.......
So i downloaded full 7.9 gb......and now i cant figure out the installation process......
So plz someone tell me about the installation process..........I'll very much appreciate ur help.....
Thnx in advance ;)