How do I install multiple guest OSs on a VM?

The following information uses two Windows guest OSs to describe the procedure of installing multiple guest OSs on a VM.

  1. Create a VM and install a Windows OS on it. For example, install Windows Server 2003 Enterprise x64 Edition.

  1. Shut down the VM.

  1. Add a new disk to the VM for installing a second guest OS (for example, Windows 7).

  1. Mount the ISO image file for the second guest OS in the CD-ROM of the VM, and set CD-ROM as the first boot option.

  1. Start the VM. The VM automatically installs the second guest OS from the CD-ROM.

  1. When the VM user starts the VM, the user selects one of the guest OSs to access.