You need to edit it in php.ini file of your server. If you dont have zend opti you will find it at etc/php.ini Find for ;;;;;;;;;;;;;;;; ; File Uploads ; ;;;;;;;;;;;;;;;; ; Whether to allow HTTP file uploads. file_uploads = On ; Temporary directory for HTTP uploaded files (will use system default if not ; specified). ;upload_tmp_dir = ; Maximum allowed size for uploaded files. upload_max_filesize = 2M And you can edit the variables After editing save and restart apache.