Displays components you can add to Visual Basic and Visual C# designers. In addition to the .NET Framework components that are included with Visual Studio, such as the MessageQueue and EventLog components, you can add your own or third-party components to this tab. For more information, see How to: Manipulate Toolbox Tabs.
To display this tab, from the View menu, select Toolbox. In the Toolbox, select the Components tab.
Creates a System.ComponentModel.BackgroundWorker component instance that can run an operation on a separate, dedicated thread.
Creates a DirectoryEntry component instance that encapsulates a node or object in the Active Directory hierarchy and can be used to interact with Active Directory service providers.
Creates a DirectorySearcher component instance that you can use to perform queries against the Active Directory.
Creates a System.Windows.Forms.ErrorProvider component instance, which indicates to the end user that a control on a form has an error associated with it.
Creates a System.Windows.Forms.HelpProvider component instance that provides pop-up or online Help for controls.
Creates a System.Windows.Forms.ImageList component instance that provides methods to manage a collection of System.Drawing.Image objects.
Creates a MessageQueue component instance that you can use to interact with message queues, including reading messages from and writing messages to queues, processing transactions, and performing queue administration tasks. For more information, see Using Messaging Components.
Creates a PerformanceCounter component instance that you can use to interact with Windows performance counters, including creating new categories and instances, reading values from counters, and performing calculations on counter data. For more information, see Monitoring Performance Thresholds.