http://blogs.iis.net/wonyoo/archive/2008/03/24/applicationhost-config-file-getting-corrupted-when-onecare-or-forefront-is-running.aspxWe have seen some reported cases when applicationHost.config file is getting corrupted when OneCare or Forefront is running on the same machine. By "corruption" I mean the XML is malformed is you may get an error: Error: Configuration file is not wellenCommunityServer 2007 SP1 (Build: 20510.895)http://blogs.iis.net/wonyoo/archive/2008/03/24/applicationhost-config-file-getting-corrupted-when-onecare-or-forefront-is-running.aspx#2484677Fri, 11 Jul 2008 22:53:05 GMT50bcf3b4-f6fe-4638-adff-0c150e922e99:2484677Anonymous<p>I have had this issue on all my Windows 2k8 Servers. I hope the registry entry helps. </p> <p>I realy had some trouble with Exchange 2007, WSUS, and Sharepoint installation. I disabled ForeFront each time I changed something in IIS, but each time I forgot to do so, I had some trouble with the config file.</p> <img src="http://blogs.iis.net/aggbug.aspx?PostID=2484677" width="1" height="1">http://blogs.iis.net/wonyoo/archive/2008/03/24/applicationhost-config-file-getting-corrupted-when-onecare-or-forefront-is-running.aspx#2255341Wed, 26 Mar 2008 03:03:36 GMT50bcf3b4-f6fe-4638-adff-0c150e922e99:2255341anti virus » Blog Archive » ApplicationHost.config file getting corrupted when OneCare or Forefront is running?<p>Pingback from &nbsp;anti virus &nbsp;&amp;raquo; Blog Archive &nbsp; &amp;raquo; ApplicationHost.config file getting corrupted when OneCare or Forefront is running?</p> <img src="http://blogs.iis.net/aggbug.aspx?PostID=2255341" width="1" height="1">http://blogs.iis.net/wonyoo/archive/2008/03/24/applicationhost-config-file-getting-corrupted-when-onecare-or-forefront-is-running.aspx#2252461Tue, 25 Mar 2008 03:55:09 GMT50bcf3b4-f6fe-4638-adff-0c150e922e99:2252461BillS IIS Blog<p>Won's recent post on possible configuration corruption caused by OneCare/Forefront reminded me of something</p> <img src="http://blogs.iis.net/aggbug.aspx?PostID=2252461" width="1" height="1">