If you install McAfee VirusScan Enterprise Version 8.0i on your Windows Server 2003, your computer occasionally becomes non-responsive.
The System event log records:
Event ID 2019
Event Type: Error
Event Source: Srv
Event Category: None
Event ID: 2019
Description: The server was unable to allocate from the system nonpaged pool because the pool was empty.
For more information, see Help and Support Center at http://go.microsoft.com/fwlink/events.asp.
This problem is the result of a leak in the system non-paged memory pool.