Microsoft is working in a new era of interoperability technologies so i think you should take in consider add to this tool the posibility to install: - PHP (now is easier http://blogs.iis.net/ruslany/archive/2009/02/12/windows-installer-for-php-5-2-9-rc-and-php-5-3-beta.aspx ) - Perl, Ruby, Python (FastCGI...