Before installation, ensure that the following conditions have been met:
1). You have administrator privileges on the local computer.
2). The SQL Server default instance is named “local�(this is installed by default) and that your Windows account has SQL Server administrator privileges for the database using integrated security.
3). The ASP.NET file extensions (.aspx and .asmx) must be registered with Internet Information Services (IIS). (In the case that IIS was installed after the .NET Framework was installed, you must run the following application “C:\WINDOWS\Microsoft.NET\Framework\v1.0.3705\aspnet_regiis.exe –i�)
4).Finally, ensure that both the SQL Server and IIS services are running.
Download and install (execute) the MSI.
For more information, see:
http://www.microsoft.com/downloads/details.aspx?FamilyId=53C3B52C-0544-4A03-A79B-ECE6D500B8A7&displaylang=en