Select the list clearing and main window button options you want to use from this dialog. You may select up to five buttons from this group to be displayed in the main Virus Clinic window. The List Clearing options allow you to select the conditions which cause the Results Window to be cleared. Turning on this item installs a corresponding button in the main Virus Clinic window. Turning off the item removes the button from the main window. The Scan button is always on. Clear list only when full causes the Results Window to be cleared only when it is full. Clear list except for Scan/Repair & Eject causes the Results Window to be cleared at the beginning of each new operation, except when Scan & Eject or Repair & Eject is active. Clear list on every operation causes the Results Window to be cleared at the beginning of each new operation.