I m setting up forum for my site. I am using PHPBB-2.0.8a for it.I downloaded it.when i unziped it there were many dirs. In contrib dir there is a zipped file named"visual_confirmation". it said to security reason please add these files to your site. But in that zip is a folder admin n also other folders. if i upload these they will override the other admin folder. Can anyone help me please.