Explanation: The Solution Explorer Window provides you with an organized view of your projects and their files as well as ready access to the commands that pertain to them. A toolbar associated with this window offers commonly used commands for the item you highlight in this list.

Explanation: The standard Solution Explorer view presents the active solution as a logical container for one or more projects and the items associated with them. You can open project items for modification and perform other management tasks directly from this view.

Explanation: Show All Files Button displays the additional items mainly the hidden files. It is the most significant part of the solution explorer.

Explanation: A Source File is a file that contains program instructions called code. A source file consists of an optional set of option statements, and attributes which are followed by a namespace body.

Explanation: The Object Box contains the name of the selected objects. When you click on the object box the drop-down list will display a list of objects you have inserted into the form.

Explanation: The Settings Box contains the current values of each of the properties. It helps one to change the settings by modifying the current value. After modifying the new value which becomes the current value is in the Settings box.

Explanation: The Categorized button is used to display the names in the property list by category. When you click the Categorized button, Visual Studio calls the ICategorizeProperties interface on the object that has focus to sort its properties by category. ICategorizeProperties are implemented on the IDispatch object that is presented to the Properties Window.

Explanation: Attributes also known as properties are listed in a Properties Window. Attributes are keyword-like tags in which you can specify additional information about entities defined in Visual Basic application. Attributes are saved as assembly’s metadata.

Explanation: Save All Button is used to save a solution. When the solution is not saved an asterisk (*) appears on the top of the solution. If it is saved the asterisk (*) is no more present.

Explanation: Close is used to close the IDE. Close Solution is required to close the solution. Sometimes it is required to close the IDE and not the solution, then we use Close button.

Explanation: Close Solution is used to close the solution. When we require to close the whole solution and not the IDE we use Close Solution button.