What does this Error mean?

Event Type: Error
Event Source: fwdrv
Event Category: None
Event ID: 4000
Date: 3/7/2006
Time: 6:14:03 PM
User: N/A
Computer: XANADU
Description:
The description for Event ID ( 4000 ) in Source ( fwdrv ) cannot be found. The local computer may not have the necessary registry information or message DLL files to display messages from a remote computer. You may be able to use the /AUXSOURCE= flag to retrieve this description; see Help and Support for details. The following information is part of the event: \Device\FWDRV, Unable to capture ZwLoadDriver.
Data:
0000: 00 00 00 00 02 00 4c 00 ......L.
0008: 00 00 00 00 a0 0f 00 c0 .... ..À
0010: 00 00 00 00 00 00 00 00 ........
0018: 00 00 00 00 00 00 00 00 ........
0020: 00 00 00 00 00 00 00 00 ........

Check out www.eventid.net, here is a link to that error http://www.eventid.net/display.asp?eventid=4000

I use that site quite often to troubleshoot error events on my servers at work.

Hope that helps.