Hey Quinn.
I know you asked Sam this, but I also work in hosting and knew the answer...
Both PHP and MySQL can be run on windows.
http://www.php.net/downloads.php
http://dev.mysql.com/doc/mysql/en/Wi...tallation.html
Although I have never done so myself.
*edit* you can also run apache on windows.
http://httpd.apache.org/docs/windows.html