title: ERROR RUNNING B1 EXAMPLE IN WINDOWS 8.1
body: <p>I am trying to run the B1 example of Geant4 but I've got some issues. I am new in that please helpe me with that..<br>
  THE Developer Command Prompt for VS2015 shows me:<br>
  <strong>Available UI session types : [ Win32, GAG, csh]<br>
  ------www-------G4Exception-START------WWW------<br>
  <em></strong> ExceptionHandler is not defined <strong></em><br>
  <em></strong> G4Exception : UI0002<br>
         issued by : G4UIExecutive::G4UIExecutive&lt;><br>
  Specified session type is not build in your system,<br>
  or no session type is specified.<br>
  A fallback session type is used.<br>
  <strong></em> This is just a warning message. <em></strong><br>
  ------www-------G4Exception-END------WWW------<br>
  ------EEE-------G4Exception-START------EEE------<br>
  <strong></em> G4Exception : PART70001<br>
          issued by : G4NuclideTable<br>
  ENSDFSTATE.dat is not found.<br>
  <em></strong> Fatal Exception <strong></em> core dump *</strong><br>
  ------EEE-------G4Exception-END------EEE------<br>
  *** G4Exception: Aborting execution *****<br>
  Thank you in advance<br>
  <img src="https://i.stack.imgur.com/67pCa.png" alt="THE SCREENSHOT">  </p>