SharePoint configuration wizard Failed

An exception of type Microsoft.SharePoint.PostSetupConfiguration.PostSetupConfigurationTaskException was thrown. Additional exception information: Failed to upgrade SharePoint Product

Resolution:

1. Clear configuration cache with GUI or PowerShell

2. Find current pv value using:

    stsadm -o getproperty -pn command-line-upgrade-running

    if -pv value is yes, change to No. If no change to Yes

    stsadm -o setproperty -pn command-line-upgrade-running -pv No


3. Re-run configuration wizard with PowerShell or GUI.

    PowerShell command:

    PSConfig.exe -cmd upgrade -inplace b2b -force -cmd applicationcontent -install -cmd installfeatures


4. If still not working, you need server reboot.