Guests can now be configured to use USB 1.1, 2.0, and 3.0 devices. Guest operating systems are now able to directly recognize USB 3.0 devices and operate at full 3.0 speeds. XHCI controller to support USB 3.0 devices Once the virtual machine platform is defined, Oracle VM VirtualBox improves guest OS performances by leveraging built-in virtualization support (KVM on Linux guests and Hyper-V on Windows guests). It is able to expose a paravirtualization interface to facilitate accurate and efficient execution of software.

Paravirtualization support for modern Windows and Linux guests Some of the new features of Oracle VM VirtualBox are:

Run macOS on Windows for Free with VirtualBox today! Not only is Virtual Box an extremely feature-rich, high-performance product for enterprise customers, it is also the only professional solution that is freely available as Open Source Software. The app is a general-purpose full virtualizer for x86 and AMD64/Intel64 hardware, targeted at server, desktop, and embedded use. Oracle VM VirtualBox allows users to run nearly any operating system on a single machine and to freely switch between OS instances running simultaneously.

Virtualbox extension pack 4.3.20