http://info.aol.co.uk/downloads/ (Top link on Page)
Sign on this link with your AOL Screenname and Password and Save the Download (to give you a backup install another time ) Click on the Folder to unpack it, then proceed as follows...

All you need do is Log on as an Existing Member and let the wizard connect you up and If your Favorites file PFC and other files are intact they will be ready for you when its Finished installing

If you have lost your password contact AOL Member Services on 0844 499 5555 to get a temporary password. They will ask you a Security question before they let you have access OK? Once you are back online you must change the Temporary Password over to something you use ASAP!