In the zip file will contain a client_download.bat - you can run this as Administrator to start downloading the client files
Once this is done you will have a folder named everquest_rof2, rename/store it where you want
They are dynamic links, and will update periodically, so make sure to re-download after a patch, or every few weeks.)
http://www.eqprofusion.net/files/patch.zip
Extract these two zipped files into your main everquest directory
Or use the patcher
http://www.eqprofusion.net/files/ProFusionDownloader.exe
Place the exe file to into your main everquest directory and run it
Each forum account can support 3 login server accounts. One login server account is required per character. (i.e. if you want to create six characters, you will need to create 2 forum accounts, each with 3 loginserver accounts). Your loginserver account will be the username and password used to login to EverQuest.
Example: "C:\\EverQuest\\eqgame.exe" patchme