title: Unable to find the requested .Net Framework Data Provider. It may not be installed. vs 2010 and sql server 2008 express
body: <p>In VS 2010 I use these steps to connect to SQL Server database:</p>
  
  <ol>
  <li>in server explorer window,Right Click on Data Connections</li>
  <li>Click Add Connection</li>
  <li>in choose data source window ,select SQL Server </li>
  <li>click continue, button </li>
  <li>"Add Connection" window will appear</li>
  <li>in the server name text box type ".\sqlexpress"</li>
  <li>in the select or enter database name type"Person"</li>
  <li>Click Test Connection -- i see "test connection successed"</li>
  <li>Finally Click OK Button</li>
  </ol>
  
  <p>At step 9 I see this error: "Unable ti find the requested .Net Framework Data Provider It May not be Installed"</p>