I started a fresh installation. Copied all the files in htdocs/zenphoto folder. Then edited zp-config.php, added username, password, database name. Then ran http://localhost/zenphoto/zp-core/setup.php
Ended up here
`PHP version 4.1.0 or greater
PHP GD support
PHP mySQL support
zp-config.php file
mySQL setup in zp-config.php
connect to MySQL
MySQL version 3.2.3 or greater
connect to the database zenphoto`
Everything tick marked. But there is no GO! button underneath of it.
I'm using PHP 4.4, Mysql 4.0, Apache 2.0