"Forbidden - You don't have permission to access / on this server".
or
"Forbidden - You don't have permission to access /phpinfo.php/ on this server".
or
"Forbidden - You don't have permission to access /install.php/ on this server".
I am the only user of this computer and I am the administrator. I have already tried to configure the Notepad to run as Administrator before configuring: config.inc.php & hosts.