To apply this hotfix, you must have IIS 7.0 or IIS 7.5 installed on a computer that is running one of the following operating systems. For IIS 7.5. You must restart the computer if IIS is running when you apply this hotfix. This hotfix does not replace any other hotfixes.

You may see entries in the HTTP error logs with a status of "AppOffline." Performing an IISRESET enables your Web sites to serve requests again. Cause This problem occurs because the configuration system reads the applicationHost.config file without locking it.

To do this, type iisreset at a command prompt, and then type net start wsusservice on each node in the NLB cluster. Start the NLB service on each node in the NLB cluster.

To work around this problem, disable Kernel Mode authentication by using one of the following methods. Set the value of the useKernelMode element to false in the appropriate windowsauthentication section in the ApplicationHost.config file. Disable Kernel Mode authentication by using IIS Manager.

You install Internet Information Service (IIS) on a computer that is running Windows 7 or Windows Server 2008 R2 in a domain. You disable Anonymous Authentication and enable Windows Authentication for a hosted website.

Resolves vulnerabilities in Internet Information Services (IIS) that could allow information disclosure if specially crafted FTP commands are sent to the server.

When an IIS process like Inetinfo.exe, Dllhost.exe, or W3wp.exe stops responding (hangs), you may experience any of the following symptoms: A Web page does not load correctly.

Fixes an issue in which adding a new website in a shared hosting environment takes a long time. This issue occurs on a web server that is running IIS 7.0 or IIS 7.5.

Microsoft has released an update for Windows Server Update Services (WSUS) 3.0 Service Pack 2 (SP2). This article includes information about the contents of the update and how to obtain the update. After you install this update, Windows Update Agent (WUA) will be upgraded automatically.

To do this, type iisreset at a command prompt, and then type net start wsusservice on each node in the NLB cluster. Start the NLB service on each node in the NLB cluster.