Failed To Find Or Load The Registered .Net Framework Data Provider.

Hi Everyone,

I've just finish re-installing VS.NET 2005 and tried the Walkthrough: Displaying Data in a Web Forms Page
I followed exactly as it is that is I tested the connection "Connection Sucessful", test Query "Successfull" but when i run it prompt me with the following error message:



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Failed to find or load the registered .Net Framework Data Provider.

Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.

Exception Details: System.Configuration.ConfigurationErrorsException: Failed to find or load the registered .Net Framework Data Provider.

Source Error:







[No relevant source lines]

Source File: c:WINDOWSMicrosoft.NETFrameworkv2.0.50727Temporary ASP.NET Filesw9f240aab3a2217cc8App_Web_cztxhfge.0.cs Line: 0

Stack Trace:







[ConfigurationErrorsException: Failed to find or load the registered .Net Framework Data Provider.]
System.Data.Common.DbProviderFactories.GetFactory(DataRow providerRow) +1374119
System.Data.Common.DbProviderFactories.GetFactory(String providerInvariantName) +109
System.Web.UI.WebControls.SqlDataSource.GetDbProviderFactory() +63
System.Web.UI.WebControls.SqlDataSource.GetDbProviderFactorySecure() +19
System.Web.UI.WebControls.SqlDataSourceView.ExecuteSelect(DataSourceSelectArguments arguments) +120
System.Web.UI.DataSourceView.Select(DataSourceSelectArguments arguments, DataSourceViewSelectCallback callback) +17
System.Web.UI.WebControls.DataBoundControl.PerformSelect() +149
System.Web.UI.WebControls.BaseDataBoundControl.DataBind() +70
System.Web.UI.WebControls.GridView.DataBind() +4
System.Web.UI.WebControls.BaseDataBoundControl.EnsureDataBound() +82
System.Web.UI.WebControls.CompositeDataBoundControl.CreateChildControls() +69
System.Web.UI.Control.EnsureChildControls() +87
System.Web.UI.Control.PreRenderRecursiveInternal() +41
System.Web.UI.Control.PreRenderRecursiveInternal() +161
System.Web.UI.Control.PreRenderRecursiveInternal() +161
System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +6931
System.Web.UI.Page.ProcessRequest(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +213
System.Web.UI.Page.ProcessRequest() +86
System.Web.UI.Page.ProcessRequestWithNoAssert(HttpContext context) +18
System.Web.UI.Page.ProcessRequest(HttpContext context) +49
ASP.default_aspx.ProcessRequest(HttpContext context) in c:WINDOWSMicrosoft.NETFrameworkv2.0.50727Temporary ASP.NET Filesw9f240aab3a2217cc8App_Web_cztxhfge.0.cs:0
System.Web.CallHandlerExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() +303
System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously) +64


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please help and point out what is the issue?
Thanks in advance for your help.