A computing apparatus is provided to improve information sharing between multiple operating systems of the same system, that operate in parallel. The computing apparatus includes a first system having a first display unit and configured to execute processing by a first operating system (“OS”), and configured to display, on the first display unit, display information based on the processing by the first OS. The computing apparatus also includes a second system having a second display unit and configured to execute processing by a second OS, and configured to display, on the second display unit, display information based on the processing by the second OS.