I am server administrator from academic writing help and I would like any of you to guide me or to provide well defined solutions to your PHP application installation on windows server. Here I would like to make it clear that I have already reached some of its steps like have IIS and PHP installed on my machine so that it would be easy to add PHP application I have gone to server manager and then click OK . On the dashboard hit the Tool menu and then click Internet Information Server manager. Actually I need some indicators to get the task completed from the point where we select different application pool list In the Select Application Pool dialog box and then click OK (I am using Windows server 2012)