Setup was unable to determine whether Microsoft iSCSI Software Target or Microsoft iSCSI Software VDS/VSS providers are installed ...

Setup was unable to determine whether Microsoft iSCSI Software Target or Microsoft iSCSI Software VDS/VSS providers are installed on this computer. If you are upgrading from Windows Server 2008 R2 and one of the components is installed on this computer, you must follow the instructions at http://link_placeholder prior to the upgrade to ensure they can continue to work after successful upgrade.