1) Run php-5.2.9-2-win32-installer.msi to install php to C:\PHP by auto

2) change the security for “c:\php” Properties:
Add “Everyone”, “IIS_WPG”, “Internet GUest Account(XXXserverName\IUSR_XXXserverName)” with permission “Full Control”

3) Unzip the “php-5.2.9-2-Win32.zip” and copy a php.ini-dist to C:\WINDOWS\php.ini and C:\PHP\php.ini, modify extension_dir = “C:\PHP\ext”; and then Add “Everyone”, “IIS_WPG”,

“Internet GUest Account(XXXserverName\IUSR_XXXserverName)” with permission “Full Control”

4) Copy “php5ts.dll” to “C:\WINDOWS\system32″ and change the security for its Properties:
Add “Everyone”, “IIS_WPG”, “Internet GUest Account(XXXserverName\IUSR_XXXserverName)” with permission “Full Control”

5) Change the Environment PATH for windows by “My computer”>”Properties”>”Advanced”>”Environment Variables”>”System Variables” to modify “PATH” add

“C:\PHP;C:\PHP\ext;”to the front of the PATH (!Important!)

6) Add a new web service extensions for PHP from “Internet Information Services (IIS) Manager”->”Web Service Extensions”->”Add a new web service

extensions”->Extension Name: PHP5 -> Require files: C:\php\php5isapi.dll and enable “Set extension status to Allowed”

7) Open “Internet Information Services (IIS) Manager”->”Web Sites”->”Default Web Site”->”Properties”->”ISAPI Filters” and add a PHP filter by name: php,

Executable: C:\php\php5isapi.dll (after reset IIS, the status should be turn to “Loaded”)

Open “Internet Information Services (IIS) Manager”->”Web Sites”->”Default Web Site”->”Properties”->”Home Directory”->”Configuration…” to add a “.php”

extension by “Executable: C:\php\php5isapi.dll” and let other setting as default.

9) Restart IIS by iisreset

That’s all!