How to: Add or Remove Columns in Test Windows
In most of the windows for test features in Microsoft Visual Studio 2010, such as the Test Results and Code Coverage Results windows, you can customize which columns appear.
To add or remove columns
In the window where you want to add or remove columns, right-click a column heading and click Add/Remove Columns
In the Add/Remove Columns dialog box, check the box for each column you want to view in the window, and then click OK.