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Same information from a Windows 2012 server, the feature installation confirmation window:
Still need of support of IIS6 metabase
Installing applications to IIS require components installed with IIS6 metabase. Enable and install the component.
2.5 Applikations pool
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Also select LocalSystem for application pool login, a suitable session timeout and select to Suspend the application, rather then Terminate it to reduce startup time after idle time out.
For version 5.1 and later
Disable 32 bit applications for applications. Signifikant Server and Web-application performs better when run in 64-bit application pools.
Activate ASP.NET service set it to start automatically. The service is needed to support user session data in a state server.
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