hi,
Setup your server (e.g. MS Windows Server 2008 R2, IIS7) for Silverlight 4 and WCF RIA Services:
1) Download and install the .NET 4 Framework Web Platform Installer. Use the installer to install the .NET 4 Framework. Reboot the server after this completes.
2) Download WCF RIA Services to your local machine (e.g. c:\temp). Open up a command window (I used "Run as Administrator"). Go to the folder with the MSI file (e.g. c:\temp) and type the following command to launch the install of WCF RIA Services:
msiexec /i RiaServices.msi SERVER=TRUE
3) To remove anoying error [HttpWebRequest_WebException_RemoteServer] do the following: go to the command prompt, open the Microsoft.NET\Framework64 folder (e.g. C:\Windows\Microsoft.NET\Framework64\v4.0.30319) and execute the following commands:
servicemodelreg -ia
aspnet_regiis -i
iisreset
Regards,