.SelectSingleNode in Powershell script using xPath not working on extracting values from web.config file

Your XML file has a namespace: <configuration xmlns=”http://schemas.microsoft.com/.NetConfiguration/v2.0″> so you need a namespace manager for SelectSingleNode (see section “Remarks”): XPath expressions can include namespaces. Namespace resolution is supported using the XmlNamespaceManager. If the XPath expression includes a prefix, the prefix and namespace URI pair must be added to the XmlNamespaceManager. Something like this should work: … Read more