In this Visual studio 2012 article we will discuss about the comment and uncomment option in the toolbar.
If you are familar with Visual Studio 2010, then do not be surprised if you will not able to see the comment and uncomment button in the toolbar in visual studio 2010. The comment and uncomment button is present in the Text Editor toolbar.
But Microsoft team now changed the icon of comment and uncomment button. See the below figure for the icon.
Visual Studio 2012 comment and uncoment icon:
Visual Studio 2010 comment and uncoment icon:
If you have not added the text editor toolbar then go to View -> Toolbars -> Text Editors.