Frontier: First Encounters but no Fronter: Elite II also puzzling. Not sure I've had a computer in the least 30 years without Wing Commander or Elite II install

Frontier: First Encounters but no Fronter: Elite II also puzzling. Not sure I've had a computer in the least 30 years without Wing Commander or Elite II installed (or Wizardry VII, or Civ, or Daggerfall, or, or, or...)