Configuration Error ,System.Web.Configuration.SystemWebExtensionsSectionGroup

Configuration Error

Description: An error occurred during the processing of a configuration file required to service this request. Please review the specific error details below and modify your configuration file appropriately.Parser Error Message: Unrecognized attribute ‘type’.Line 2:  <configuration>
Line 3:  <configSections>
Line 4:  <sectionGroup name=”system.web.extensions” type=”System.Web.Configuration.SystemWebExtensionsSectionGroup, System.Web.Extensions, Version=1.0.61025.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35″>
Line 5:  <sectionGroup name=”scripting” type=”SystemWeb.Configuration.ScriptingSectionGroup, System.Web.Extensions, Version=1.0.61025.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35″>
Line 6:  <section name=”scriptResourceHandler” type=”System.Web.Configuration.ScriptingScriptResourceHandlerSection, System.Web.Extensions

 Error

Few steps to resolve it. Open IIS

START>>RUN >> INETMGR

Right Click on Default Web Site and select Properties

 Step1

Under default web site properties ASP.NET and change ASP.NET Version to 2.0 as mentioned in the picture

.Step2

Regards

Rana

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30 thoughts on “Configuration Error ,System.Web.Configuration.SystemWebExtensionsSectionGroup

  1. Same error with me on windows server 2000 with both IIS 5.0 and IIS 6 but after setting these properties my problem has solved.
    Thanks

  2. I have created a website using asp.net. But when I try to the asing page, it is not work. I think the web config file is not accept with that page. Its show following error
    *********************************
    Server Error in ‘/’ Application.
    ——————————————————————————–

    A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: SQL Network Interfaces, error: 26 – Error Locating Server/Instance Specified)
    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.Data.SqlClient.SqlException: A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: SQL Network Interfaces, error: 26 – Error Locating Server/Instance Specified)

    Source Error:

    An unhandled exception was generated during the execution of the current web request. Information regarding the origin and location of the exception can be identified using the exception stack trace below.

    Stack Trace:

    [SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: SQL Network Interfaces, error: 26 - Error Locating Server/Instance Specified)]
    System.Data.SqlClient.SqlInternalConnection.OnError(SqlException exception, Boolean breakConnection) +4849719
    System.Data.SqlClient.TdsParser.ThrowExceptionAndWarning(TdsParserStateObject stateObj) +194
    System.Data.SqlClient.TdsParser.Connect(ServerInfo serverInfo, SqlInternalConnectionTds connHandler, Boolean ignoreSniOpenTimeout, Int64 timerExpire, Boolean encrypt, Boolean trustServerCert, Boolean integratedSecurity, SqlConnection owningObject) +4863021
    System.Data.SqlClient.SqlInternalConnectionTds.AttemptOneLogin(ServerInfo serverInfo, String newPassword, Boolean ignoreSniOpenTimeout, Int64 timerExpire, SqlConnection owningObject) +90
    System.Data.SqlClient.SqlInternalConnectionTds.LoginNoFailover(String host, String newPassword, Boolean redirectedUserInstance, SqlConnection owningObject, SqlConnectionString connectionOptions, Int64 timerStart) +376
    System.Data.SqlClient.SqlInternalConnectionTds.OpenLoginEnlist(SqlConnection owningObject, SqlConnectionString connectionOptions, String newPassword, Boolean redirectedUserInstance) +221
    System.Data.SqlClient.SqlInternalConnectionTds..ctor(DbConnectionPoolIdentity identity, SqlConnectionString connectionOptions, Object providerInfo, String newPassword, SqlConnection owningObject, Boolean redirectedUserInstance) +189
    System.Data.SqlClient.SqlConnectionFactory.CreateConnection(DbConnectionOptions options, Object poolGroupProviderInfo, DbConnectionPool pool, DbConnection owningConnection) +4864151
    System.Data.ProviderBase.DbConnectionFactory.CreatePooledConnection(DbConnection owningConnection, DbConnectionPool pool, DbConnectionOptions options) +31
    System.Data.ProviderBase.DbConnectionPool.CreateObject(DbConnection owningObject) +433
    System.Data.ProviderBase.DbConnectionPool.UserCreateRequest(DbConnection owningObject) +66
    System.Data.ProviderBase.DbConnectionPool.GetConnection(DbConnection owningObject) +499
    System.Data.ProviderBase.DbConnectionFactory.GetConnection(DbConnection owningConnection) +65
    System.Data.ProviderBase.DbConnectionClosed.OpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory) +117
    System.Data.SqlClient.SqlConnection.Open() +122
    System.Web.DataAccess.SqlConnectionHolder.Open(HttpContext context, Boolean revertImpersonate) +87
    System.Web.DataAccess.SqlConnectionHelper.GetConnection(String connectionString, Boolean revertImpersonation) +221
    System.Web.UI.WebControls.WebParts.SqlPersonalizationProvider.GetConnectionHolder() +19
    System.Web.UI.WebControls.WebParts.SqlPersonalizationProvider.LoadPersonalizationBlobs(WebPartManager webPartManager, String path, String userName, Byte[]& sharedDataBlob, Byte[]& userDataBlob) +204
    System.Web.UI.WebControls.WebParts.PersonalizationProvider.LoadPersonalizationState(WebPartManager webPartManager, Boolean ignoreCurrentUser) +94
    System.Web.UI.WebControls.WebParts.WebPartPersonalization.Load() +103
    System.Web.UI.WebControls.WebParts.WebPartPersonalization.LoadInternal() +23
    System.Web.UI.WebControls.WebParts.WebPartManager.OnInit(EventArgs e) +293
    System.Web.UI.Control.InitRecursive(Control namingContainer) +333
    System.Web.UI.Control.InitRecursive(Control namingContainer) +210
    System.Web.UI.Control.InitRecursive(Control namingContainer) +210
    System.Web.UI.Control.InitRecursive(Control namingContainer) +210
    System.Web.UI.Control.InitRecursive(Control namingContainer) +210
    System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +378

    ——————————————————————————–
    Version Information: Microsoft .NET Framework Version:2.0.50727.4016; ASP.NET Version:2.0.50727.4016
    *********************************
    Please send a solution for me!

  3. Pingback: Configuration error | Myactorstore

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