Parallels Desktop 4.0 for Mac [OLD VERSION] Update to Parallels Desktop 4.0 for Mac with accelerated Windows 3D graphics, faster virtual machine performance, expanded USB device compatibility, improved Boot Camp support, Windows Beta 7 support and guest/host compatibility for Mac OS X Snow Leopard Advanced virtualization engine with lightning-fast performance--use Windows on your Mac without rebooting Run thousands of Windows applications at near native speed--Coherence 4.0 makes Windows programs run and act like Mac applications Install Windows XP and Vista in 3 easy steps--drag and drop files between Windows XP, Vista and Mac OS X Support for OpenGL and DirectX 9.0 3D graphics software including games