The alerts history shows a list of all alerts that have been triggered in the past, regardless of which action was carried out after the trigger. The history is kept until you manually clear it.
▪ On the View menu, click Alerts.
▪ In the Alerts window, click on the History tab.
Note This action cannot be undone. This will delete the entire alerts history.
▪ On the View menu, click Alerts.
▪ In the Alerts window, click on the History tab.
▪ Right-click on the history list and choose Delete All.
Note To clear individual events from the alerts history, right-click on the event and choose Delete.