error:the following error was generated when "4erro.clear(); if ($roleinstallwindowscomponents){#install any windows roles or features required for the hub transport role install- windows compenent-shortnameforrole "hub" - ad toolsneeded$roleadtoolsneeded}" was run:"the sytem cannot find the file specified".
I also have the error of setup failure previously occurred wheile installing the clientaccess fole
run setup again or remove role..
sam with mailbox role and hubtransport .. any ideas of what to do.. everything I tried is not working