You need a database !!
Download Mysql 4.0.18 installer and execute the installer afterwards.
Execute c:\mysql\bin\winmysqladmin.exe to start the service
You can use something like MySQL-Front 2.5 to control your databases fast and easy locally mysqlfront.phpsoft.it/hostname: localhost
user: root
pass: <empty>
port: 3306
Restart the Apache server if you didn't do that already.
Then create a file named index.php into "C:\Program Files\Apache Group\Apache\htdocs" or if you modified the 'DocumentRoot' in httpd.conf then put it in the new path.
And index.php should contain
How install DragonflyCMS locally now server works ?
Extract cpgnuke package into "C:\Program Files\Apache Group\Apache\htdocs" or if you modified the 'DocumentRoot' in httpd.conf then put it in the new path.
Thru MySQL-Front create a new database named 'dragonfly' or just something else.
Modify in your documentroot 'html/config.php' so that
PHP:
$dbname = "nuke";
reflects your new databasename.
Surf to your browser localhost/html/install.php and if everything is correct it should install DragonflyCMS and you can run it locally to test it out.