The project file 'C:Documents and Settingsk2adminLocal SettingsTempExtenderProjectsCSWinWF-9db79bcdf1964666bb0e9a9600d8394cVSCSWinWF-9db79bcdf1964666bb0e9a9600d8394c.csproj' cannot be opened.

The project type is not supported by this installation.

 ----------------------------

 below is the details

   at System.Runtime.InteropServices.Marshal.ThrowExceptionForHRInternal(Int32 errorCode, IntPtr errorInfo)
   at Microsoft.VisualStudio.ErrorHandler.ThrowOnFailure(Int32 hr, Int32 ] expectedHRFailure)
   at Microsoft.VisualStudio.ErrorHandler.ThrowOnFailure(Int32 hr)
   at Microsoft.VisualStudio.Package.NestedProjectNode.Init(String fileName, String destination, String projectName, __VSCREATEPROJFLAGS createFlags)
   at SourceCode.VisualStudio.NestedProjectNode.Init(String fileName, String destination, String projectName, __VSCREATEPROJFLAGS createFlags)
   at SourceCode.VisualStudio.FileNode.AddSubProject(SubProject subProject)
   at SourceCode.VisualStudio.FileNode.OnAnyItemAdded(Object sender, ItemChangeEventArgs e)
   at SourceCode.Framework.PersistableContainerObject.OnAnyItemAdded(ItemChangeEventArgs e)
   at SourceCode.Framework.PersistableContainerObject.OnAnyItemAdded(ItemChangeEventArgs e)
   at SourceCode.Workflow.Authoring.Process.OnAnyItemAdded(ItemChangeEventArgs e)
   at SourceCode.Framework.PersistableContainerObject.OnItemAdded(ItemChangeEventArgs e)
   at SourceCode.Framework.PersistableObjectCollectionBase`2.Add(TItem item)
   at SourceCode.Workflow.Authoring.ExtenderProjectCollection.Add(ExtenderProject item)
   at SourceCode.Workflow.Authoring.Process.GetExtenderProject(Extender extender, Boolean create)
   at SourceCode.Workflow.Authoring.Process.GetExtenderFilesContainer(Extender extender, Boolean create)
   at SourceCode.Workflow.Authoring.Process.AddCodeFile(CodeFile codeFile)
   at SourceCode.Workflow.Authoring.Process.OnAnyItemAdded(ItemChangeEventArgs e)
   at SourceCode.Framework.PersistableContainerObject.OnAnyItemAdded(ItemChangeEventArgs e)
   at SourceCode.Framework.PersistableContainerObject.OnAnyItemAdded(ItemChangeEventArgs e)
   at SourceCode.Framework.PersistableContainerObject.OnAnyItemAdded(ItemChangeEventArgs e)
   at SourceCode.Framework.PersistableContainerObject.OnItemAdded(ItemChangeEventArgs e)
   at SourceCode.Framework.PersistableObjectCollectionBase`2.Add(TItem item)
   at SourceCode.Workflow.Authoring.CodeFileCollection.Add(CodeFile item)
   at SourceCode.Workflow.Design.ServerEventItem.PrepareCodeFiles()
   at SourceCode.Workflow.Authoring.ExecutableItem.SourceCode.Workflow.Authoring.IExtenderConfigProvider.PrepareCodeFiles()
   at SourceCode.Workflow.Authoring.Process.EnsureExecutableItem(ExecutableItem executableItem)
   at SourceCode.Workflow.Authoring.Process.OnAnyItemAdded(ItemChangeEventArgs e)
   at SourceCode.Framework.PersistableContainerObject.OnAnyItemAdded(ItemChangeEventArgs e)
   at SourceCode.Framework.PersistableContainerObject.OnItemAdded(ItemChangeEventArgs e)
   at SourceCode.Workflow.Authoring.ExecutableItemCollection.Add(ExecutableItem item)
   at SourceCode.Workflow.Authoring.Process.AddExecutableItemToLayer(ExecutableItem item)
   at SourceCode.Workflow.Authoring.Process.OnAnyItemAdding(ItemChangeEventArgs e)
   at SourceCode.Framework.PersistableContainerObject.OnAnyItemAdding(ItemChangeEventArgs e)
   at SourceCode.Framework.PersistableContainerObject.OnItemAdding(ItemChangeEventArgs e)
   at SourceCode.Framework.PersistableObjectCollectionBase`2.Insert(Int32 index, TItem item)
   at SourceCode.Workflow.Authoring.EventCollection.Insert(Int32 index, Event item)
   at SourceCode.Workflow.Wizards.DefaultServer.DefaultCodeServerEventWizard.InitializeWizard(WizardInitializeArgs e)
   at SourceCode.Workflow.Wizards.DefaultServer.DefaultCodeServerEventWizard.InitializeForNewExecution(WizardInitializeArgs e)
   at SourceCode.Workflow.WizardFramework.Wizard.Initialize(WizardInitializeArgs e)
   at SourceCode.Workflow.VisualDesigners.ProcessDesigner.RunWizard(IPropertyWizard ] wizardsToRun, Objectw] wizardsInitializeArguments, IK2Objecta] parents, Boolean delayedRun, Point dropPoint, Boolean mustCanConfigureInstance, Boolean showPropertiesOnNoGUI)
   at SourceCode.Workflow.VisualDesigners.ProcessDesigner.RunWizard(IPropertyWizard wizardToRun, Object wizardInitializeArguments, IK2Object parent, Boolean delayedRun, Point dropPoint, Boolean mustCanConfigureInstance, Boolean showPropertiesOnNoGUI)
   at SourceCode.Workflow.VisualDesigners.ProcessDesigner.OnDrop