title: Visual Studio 2010 Error: SSAS: Class not registered (Exception from HRESULT: 0x80040154 (REGDB_E_CLASSNOTREG))
body: <p>I installed visual studio 2010 but when I want to create new project this error occured:</p>
  
  <p>class not registered(exception from hresult:0x80040154(regdb_e_classnotreg))</p>
  
  <p>what I must do?</p>