Visual Studio 2019 Missing Container Controls such as panel and tab. Based on the Intel processor family, the text simplifies and demystifies concepts that students need to grasp before they can go on to more advanced computer architecture and operating systems courses. After installing the Infragistics Toolbox open Visual Studio, select the 'View' menu, select the 'Other Windows' menu option, and then select 'Infragistics Toolbox,' to show the Toolbox.