register wcf service on iis by servicemodelreg.exe

I reinstalled aspnet (just in case) this step may be omited:

C:\WINDOWS\Microsoft.NET\Framework\v2.0.50727>aspnet_regiis.exe -i
Start installing ASP.NET (2.0.50727).
..........................
Finished installing ASP.NET (2.0.50727).

1.Run service modeling utility: ServiceModelReg.exe /i /x

C:\WINDOWS\Microsoft.NET\Framework\v3.0\Windows Communication Foundation>ServiceModelReg.exe /i /x

Microsoft(R) Windows Communication Foundation Installation Utility
[Microsoft (R) Windows (R) Communication Foundation, Version 3.0.4506.2152]
Copyright (c) Microsoft Corporation.  All rights reserved.

Installing: Machine.config Section Groups and Handlers
Installing: System.Web Build Provider
Installing: System.Web Compilation Assemblies
Installing: HTTP Handlers
Installing: HTTP Modules
Installing: Web Host Script Mappings
Installing: WMI Classes
Installing: Windows CardSpace (idsvc)
Installing: Net.Tcp Port Sharing Service (NetTcpPortSharing)
Installing: HTTP Namespace Reservations

2. run it again with this key: ServiceModelReg.exe /s:W3SVC

C:\WINDOWS\Microsoft.NET\Framework\v3.0\Windows Communication Foundation>Service
ModelReg.exe /s:W3SVC
Microsoft(R) Windows Communication Foundation Installation Utility
[Microsoft (R) Windows (R) Communication Foundation, Version 3.0.4506.2152]
Copyright (c) Microsoft Corporation.  All rights reserved.
Installing: Web Host Script Mappings

As optional you may refresh this :
c:\WINDOWS\Microsoft.NET\Framework\v3.5\WFServicesReg.exe /r
c:\WINDOWS\Microsoft.NET\Framework\v3.5\WFServicesReg.exe /c

http://social.msdn.microsoft.com/Forums/en-US/wcf/thread/95bdf2fa-3e2d-489d-8873-31f0da816577/
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