VirtualBox

VirtualBox 6.0.14

VirtualBox is a general-purpose full virtualizer for x86 hardware. Targeted at server, desktop and embedded use, it is now the only professional-quality virtualization solution that is also Open Source Software.

Freeware
Windows/macOS/Linux
163 MB
95,452
4.3 123 votes
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Modularity.

VirtualBox has an extremely modular design with well-defined internal programming interfaces and a client/server design. This makes it easy to control it from several interfaces at once: for example, you can start a virtual machine in a typical virtual machine GUI and then control that machine from the command line, or possibly remotely. VirtualBox also comes with a full Software Development Kit: even though it is Open Source Software, you don't have to hack the source to write a new interface for VirtualBox.

Virtual machine descriptions in XML.

The configuration settings of virtual machines are stored entirely in XML and are independent of the local machines. Virtual machine definitions can therefore easily be ported to other computers.

Guest Additions for Windows, Linux and Solaris.

VirtualBox has special software that can be installed inside Windows, Linux and Solaris virtual machines to improve performance and make integration much more seamless. Among the features provided by these Guest Additions are mouse pointer integration and arbitrary screen solutions (e.g. by resizing the guest window). There are also guest additions for OS/2 with somewhat reduced functionality.

Shared folders.

Like many other virtualization solutions, for easy data exchange between hosts and guests, VirtualBox allows for declaring certain host directories as "shared folders", which can then be accessed from within virtual machines.

What's New:

  • Virtualization core: fixed an invalid-guest state guru meditation in some rare circumstances on Intel hosts
  • Virtualization core: some fixes for systems with lots of processors
  • Audio: relaxed VRM / VRA (variable rate audio) bit checks to provide more compatibility for guests running ALSA setups with the AC'97 emulation
  • USB: made device capturing for passthrough more accurate and reliable on Windows host
  • Network: fixed potential issue with interrupt signalling for network adapters in UEFI guests
  • 3D: fixed flicker and redraw issues when using VBoxSVGA or VMSVGA graphics adapter (bugs #18562, #18956)
  • 3D: fixed crash with some applications when using VBoxSVGA or VMSVGA graphics adapter (bug #18638)
  • macOS host: fix crash of GUI VM process which showed up frequently with 10.15 Catalina (bug #18990)
  • Linux host: support Linux 5.3, thank you Larry Finger (see also bug #18911)
  • Linux host: improve python version detection during rpm package creation, can change package dependencies and fix some installation problems
  • Linux guests: calls to aio_read(3) and aio_write(3) may fail inside shared folders (bug #18805)
  • Linux guests: fix problem with shared folder unmounting in service script, thank you Denis Ryndine (bug #18853)
  • Linux guests: VBox 6.0.10 GAs fail to compile on Red Hat/CentOS/Oracle Linux 7.7 and Red Hat 8.1 Beta (bug #18917)

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