In the System module folding tab you create filters that limit the number of functions filtered in the snapshot.
|Filter functions from following modules||In this area specify functions from what modules should be filtered. By default there are six main groups that contain several modules. These modules can't be removed, but can be disabled. They are highlighted grey.|
|Add||Click this button to add a new module from one of available frameworks.|
|Remove||Click this button to remove the selected module.|