w3svc event id 1002

I am getting an service unavailable message in windows server 2003 R2 when browsing IIS Website.
SQL 2005 Standard edition is installed in the server.Tried uninstaling and installing IIS Couple of times

w3svc event id 1002  error is logged in the security event log
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It looks like a permissions issue.
Try this:

What shows up in your IIS logs?
Anything in the application or system log?
What creds is the app pool running?
MSSG_RRDAuthor Commented:
This was fixed by reinstalling the service pack 2 for windows server 2003
Some IIS Files will corrupt if we install specific patches , so reinstalled SP2 for windows server 2003 and issue got fixed

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Microsoft IIS Web Server

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