i want to describe what i exactly doing.i am new in this,so i dont get what you ask.these things i do to install wordpress
1- i create domain name from 000webhost.com as free hosting.
2- then i create mysql database there.
3- i download wordpress3.6 file from www.ads-software.com.
4- change its wp-config-sample.php file as wp-config.php
5- in wp-config file i insert my created database name,user name,host name
6-upload this wordpress folder and files on filezilla ftp client
7-after uploading i write url on browser ie mydomainname/wp-admin/install.php
but i always get 404 error……… ??