I have been able to get subtext to work locally pretty easily as it uses the .net framework, but what if you wanted to play around with blog engines like wordpress or drupal on your local PC?
Answer install PHP on your IIS installation.
After searching a bit on the net I came across a blog on blogs.iis.net then went through the install of PHP on IIS 7.
I was suprised at how easy it was, here is what I did to get PHP working on Vista/IIS 7:
If you have not done so already install IIS, include ISAPI Extension component (for PHP-ISAPI)...