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Operating systems

  • US 20070078891A1
  • Filed: 09/30/2004
  • Published: 04/05/2007
  • Est. Priority Date: 09/30/2003
  • Status: Active Grant
First Claim
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1. A method of enabling multiple different operating systems to run concurrently on the same computer, comprising:

  • selecting a first operating system to have a relatively high priority;

    selecting at least one second operating system to have a relatively lower priority;

    providing a common program arranged to switch between said operating systems under predetermined conditions ; and

    providing modifications to said first and second operating systems to allow them to be controlled by said common program.

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