Article ID: 968898 - View products that this article applies to.
In Internet Information Services (IIS) 7.0, you find that some Web sites restart when there are frequent configuration changes to the configuration data in a short time. Additionally, you find that an Event ID 1000 is logged in the Application log. This event resembles the following:
This issue occurs because of a race condition during frequent configuration changes in IIS. This race condition causes Windows Process Activation Service (WAS) to crash the Svchost.exe process. Because IIS worker processes rely on WAS, IIS worker processes exit when WAS crashes. This causes the Web sites to restart.
To resolve this problem, obtain the latest service pack for Windows Vista or Windows Server 2008. For more information, click the following article numbers to view the articles in the Microsoft Knowledge Base:
(http://support.microsoft.com/kb/935791/ )How to obtain the latest Windows Vista service pack
968849Note There is no separate hotfix package available for this issue. The only available solution is to apply the service pack.
(http://support.microsoft.com/kb/968849/ )How to obtain the latest service pack for Windows Server 2008
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.
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