Hi James

Delete your c:\program files\microsoft sql server folder
Restart the computer
Try install again :)

Have you ever try installing using other instance name then NetSdk

>eventhough i use your way to setup also the same got an error.i'm new installation.i also don't know what error.it just prompts me such thing only.
>Setup fail to configure the server.Refer setup error log and server error log for more information.then let me press OK.that's all
>
>anyway,thanks a lot patrick