在IIS 6上安装PHP (Win2003)

I have been trying to install PHP 5.3.6 on a clean install of Win2003, no dot net or anything else much installed. Unfortunately I have tried 'thread safe', 'non thread safe', installer file, zip file etc. but whatever I try PHP just doesn't seem to work. I have also installed Microsoft C++ 2008 redistributable as suggested on PHP site but still nothing.I have been trying to install PHP 5.3.6 on a cl