Software virtualization application.

VMware Workstation 3.2

VMware Workstation 3.2. The screenshot has an extra border (remove)(show).

VMware Workstation 4 beta

VMware Workstation 4 beta. The screenshot has an extra border (remove)(show).

VMware Workstation 4

VMware Workstation 4

VMware Workstation 4.5

VMware Workstation 4.5, version 4.5.1

VMware Workstation 5

VMware Workstation 5