When performing the SharePoint 2013 SP1 upgrade, I received the following error in the Upgrade log file (modified for readability): INFO Updating the 'IntranetPool' application pool to run in integrated mode. SPIisWebSiteWssSequence ajywk ERROR Action 4.0.14.0 of Microsoft.SharePoint.Upgrade.SPIisWebSiteWssSequence failed. Upgrade SPIisWebSiteWssSequence ajywk ERROR Exception: The system cannot find the path specified. Upgrade SPIisWebSiteWssSequence ajywk ERROR    at System.DirectoryServices.DirectoryEntry.Bind(Boolean throwIfFail)     at System.DirectoryServices.DirectoryEntry.Bind()     ...