ApplicationHost​.config

Create a backup of the applicationHost.config file that is located at C:\Windows\System32\inetsrv\config.

Set the serviceAutoStartEnabled switch to True. This switch is located in the <configuration > <system.applicationHost > site section.

Change:

<application path="/RtReports"
applicationPool="RtReports App Pool" serviceAutoStartEnabled="false"
serviceAutoStartProvider="ARGService">

to

<application path="/RtReports"
applicationPool="RtReports App Pool" serviceAutoStartEnabled="true"
serviceAutoStartProvider="ARGService">