title: there are no sql server instances or shared features that can be updated on this computer while installing service pack2
body: <p>I have installed SQLServer2012 in my system , And I have downloaded the SQLServer2012SP2-KB2958429-x64-ENU , while installing the SP2 , I am getting the no instance error in "select features" step.</p>
  
  <p>My system is windows 7 and 64bit. </p>