The .net install is a bit of a problem.
"Log: 'Application' Date/Time: 04/08/2011 6:38:05 PM
Type: warning Category: 0
Event: 0 Source: System.ServiceModel.Install 3.0.0.0
Configuration section system.serviceModel.activation already exists in C:\WINDOWS\Microsoft.NET\Framework\v2.0.50727\Config\machine.config.
Log: 'Application' Date/Time: 04/08/2011 6:38:05 PM
Type: warning Category: 0
Event: 0 Source: System.ServiceModel.Install 3.0.0.0
Configuration section system.runtime.serialization already exists in C:\WINDOWS\Microsoft.NET\Framework\v2.0.50727\Config\machine.config.
Log: 'Application' Date/Time: 04/08/2011 6:38:05 PM"
You might try downloading and running the uninstaller:
http://download.micr...ninst_winfx.exe
Ron