Error Message:

Clearing an event log is an irreversible action. All events in the event log will be lost. Are you sure you want to clear the name event log?

Explanation:

You clicked Clear All Events on the Log menu. If you have not saved the events to a log file, you might want to reconsider this choice.

User Action:

If you are sure you want to clear the log, click Yes. If not, click No.