Hi,
So did it work 'last time' ?
And what are you doing 'this time' ?
IAC, I don't think I can add much - no-one seems to offer any other reason for the problem other than the link I provided.
You might find something in this : http://social.msdn.microsoft.com/Forums/en/sqlnetfx/thread/1d2cb76b-642f-4067-9667-aacdbc142f74

Best,
Viv


>I just ran into this again:
>---------------------------
>Server Explorer
>---------------------------
>Unable to add data connection.
>
>Could not load file or assembly 'Microsoft.SqlServer.Management.Sdk.Sfc, Version=10.0.0.0, Culture=neutral, PublicKeyToken=89845dcd8080cc91' or one of its dependencies. The system cannot find the file specified.
>---------------------------
>OK
>---------------------------
>
>I thought I downloaded all the packages I needed the last time. What do I have to do to make this go away????
>
>
>
>>I think it's in the relevant 'NativeClient' package - but get CLR types and Management Objects while you're at it :-}
>>
>>>How do I know which of the links I need?
>>>
>>>
>>>
>>>>Was?
>>>>
>>>>>Could be :)
>>>>>
>>>>>
>>>>>
>>>>>>>I'm trying to create a typed dataset. I am trying to create a connection to the SQL Express instance on my PC. When I click Ok on the Add Connection dialog I get:
>>>>>>>
>>>>>>>

>>>>>>>Unable to add data connection.
>>>>>>>
>>>>>>>Could not load file or assembly 'Microsoft.SqlServer.Management.Sdk.Sfc, Version=10.0.0.0, Culture=neutral,
>>>>>>>PublicKeyToken=89845dcd8080cc91' or one of its dependencies. The system cannot find the file specified.
>>>>>>>

>>>>>>Could be because you need to install these:http://www.microsoft.com/downloads/details.aspx?FamilyId=C6C3E9EF-BA29-4A43-8D69-A2BED18FE73C&displaylang=en#filelist