Complete text of error message is:
The installation of ADOMD.NET for SQL Server 2005 x86 has failed. Setup will now exit.
The Windows feature for Microsoft .NET Framework 3.5 is not enabled.
You must enable the .NET Framework 3.5 through Control panel (note: this requires an internet connection).
From the Windows Control Panel, choose ' Programs and Features ' and then select ' Turn Windows Features on or off '.
Select the checkbox for ' .NET Framework 3.5 (includes .NET 2.0 and 3.0) '...
Once the change is complete, run the installation program for Jet Reports.