Install: -move files to web-folder on your website -edit config.php -chmod 777 "data" -chmod 666 for all .json files on folder "data" -cake? ) p.s. if you have "internal" problem try delete .htaccess if you disabled mining on your server: open webstats.class.php found "AND ms.`mining` >0" (on line: 64) and delete this part, and all be ok p.p.s if css/js not load: for IIS need change chmod "min" folder go min/config.php found $min_documentRoot = substr(__FILE__, 0, -15); change it like $min_documentRoot = "c:\\xampp\\htdocs\\ws_for_mcmmo_folder"; its your path if you used windows, or '/home/accountname/public_html' if linux Upgrade: upload & rewrite all files except config.php chmod 666 for all .json files on folder "data" if needed testing and comment