If the image was built for VMware, moving it to VirtualBox requires conversion. However, as noted in forum discussions, WIS runs most reliably under VMware Workstation Player, where the MAC address and network emulation behave predictably. For free virtualisation, VMware Workstation Player is strongly recommended over VirtualBox for WIS.
The software runs inside a "sandbox," so it won't conflict with your host computer's programs or require complex Java versions. mercedes wis virtual machine