Select the events in the list that you want to remove. You can use the Shift and Ctrl keys to select multiple events. You can also click Select All to select all events in the list.
The events you select are removed from the BCEUI window and the Properties dialog box.
They will not appear again in Properties dialog box until you add them in the Select a Event browser, and they will not be monitored again in the BCEUI window until you select them for viewing in the Properties dialog box.
Use the BCEUI Viewer.