System Discovery Causes the Windows Event Viewer Application Log to Become Full

7 Click Clear Log to put the new settings into effect. A message appears "Do
you want to save xx Log before clearing it?" Click Yes to save the log entries.
Click No to permanently discard the entries.
8 Click OK to close the xx Log Properties window..
9 Close the Event Viewer window.
Notes:
After you clear a log, only new events will appear in the log.●
If you select Do not overwrite events (clear log manually) in the Properties
dialog box of an active log, you must periodically clear the System Log when the
log reaches a certain size or when a message notifies you that the log is full.
●
You must delete archived logs. These logs cannot be cleared.●
For more information, refer to Event Viewer online help. Click Action and then Help.