what does with error mean ?

hi ng

i have an iis 5 run with asp and so on. the iis 5 crashes and he doesn't
deliver sites anymore. after a iisreset the iis runs.

i got this ms error log and i can't handle this message!
-------------------------------------------------------------------------

Event Type: Error
Event Source: W3Ctrs
Event Category: None

Description:
Unable to query the W3SVC (HTTP) service performance data. The error
code returned by the service is data DWORD 0.
For additional information specific to this message please visit the
Microsoft Online Support site located at:
http://www.microsoft.com/contentredirect.asp.
Data:
0000: ba 06 00 00 º...
-------------------------------------------------------------------------

does anybody know what to do ?

ciao sven