To set an alert threshold on a counter, it is necessary to display the Counter Configuration wizard:
Enable alert triggering: Checking the check box causes alerts to be triggered when the alert thresholds defined for the selected counter are exceeded.
Add a new threshold: Clicking the button adds a new alert threshold to the selected counter.
Remove the selected threshold: Clicking the button deletes the selected alert threshold.
Move the selected threshold up: Clicking the button moves the selected alert threshold up the displayed list.
Move the selected threshold down: Clicking the button moves the selected alert threshold down the displayed list.
Restore the default setting of the selected threshold: Clicking the button restores the default alert thresholds for the selected counter.
Copy alert thresholds: Clicking the button makes a copy of the alert thresholds for the selected counter.
Paste alert thresholds: Clicking the button pastes the copied alert thresholds.