VirtualBox is a free and open-source virtualization software that allows users to create and run virtual machines on their computers. With VirtualBox, users can install and run multiple operating systems simultaneously on their computer without having to create separate partitions or buy additional hardware.

one of the main advantages of VirtualBox is its ease of use. It is simple to install and set up, even for those who have little or no experience with virtualization technology. VirtualBox also offers a wide range of customization options, including the ability to adjust the amount of RAM, CPU cores, and hard disk space allocated to each virtual machine.

Another great feature of VirtualBox is its compatibility with a wide range of operating systems. Users can install and run Windows, Linux, macOS, and many other operating systems on their virtual machines. This makes it an excellent tool for developers, software testers, and anyone who needs to run multiple operating systems on a single computer.

VirtualBox also offers a range of advanced features, such as support for USB devices, shared folders, and network adapters. These features make it possible to run software that requires hardware or network resources, such as virtual routers, firewalls, and servers.

VirtualBox is an excellent choice for anyone who needs to run multiple operating systems on a single computer. Its ease of use, wide range of customization options, and compatibility with many different operating systems make it a versatile and powerful tool for developers, IT professionals, and home users alike.

Key Feature:

• Cross-platform compatibility.
• Intuitive graphical user interface.
• Support for various operating systems.
• Seamless integration with host operating system.
• Snapshots and clones.
• Networking capabilities.
• Virtual device support.
• Extension packs for additional functionality.

• GUI: fixed wrong scrolling behaviour in the VM selector window when a VM item is dragged out of the chooser-pane area
• GUI: fixed the validation of IPv6 port-forwarding rules
• GUI: suppress the first-run wizard if a CD/DVD medium is inserted using the selector UI
• GUI: fixed the Ctrl+Break key sequence scan codes (bug #14927)
• GUI: improved handling of text selection mouse pointer (bug #750)
• Host services: fixed a crash during VM shutdown under rare conditions (5.0.6 regression; bug #14841)
• Shared folders: fixed a sharing violation if a file is opened to check the attributes (Windows hosts only; bug #14450)
• Webcam: passthrough fix for certain devices (Mac OS X hosts only)
• XHCI: fixed broken emulation if software virtualization is used
• XHCI: several fixes
• 3D: fixed state handling under certain conditions (bug #13487)
• Audio: several fixes
• BIOS: added LBA64 support for being able to boot from huge hard disks (bug #7415)
• EFI: fix for Windows 10 guests
• ExtPack: before installing an Extension Pack check if there are VMs running to prevent file system locking issues
• rdesktop-vrdp: source code tarball fixes
• Windows hosts: fixed hang when using VBoxAuthSimple library for VRDP external authentication (bug #14931)
• Windows hosts: fixed a regression which prevented it to attach to a physical network adapter having TCP/IP disabled (bug #14578)
• Windows hosts: fixed a regression which caused multi-port adapters to be shown as a single adapter (bugs #14558, #14622)
• Windows hosts: fixed a regression which caused created host-only adapters to not appear in the list (bug #14437)
• Windows hosts: fixed host-only adapter creation issues related to Windows 10 (bugs #14040, #14545)
• Linux hosts: .desktop file compatibility issue (bug #14808)
• Linux hosts / guests: fixes for RHEL 7.2 (bug #14866)
• The command for recompiling the host kernel modules was changed again, to /sbin/rcvboxdrv setup (bug #14723)
• Linux hosts: some fixes for PCI passthrough (still highly experimental)
• Linux/Mac OS X hosts: fixed a VM hang during startup under certain circumstances (bug #14933)
• Solaris hosts: added Python 2.7 bindings
• Mac OS X hosts: fixed a possible crash when the default input or output audio device changes
• Mac OS X hosts: fixed a panic under certain conditions
• Linux Additions: prevent the compiler from doing dead-code elemination on vital code in guest / host communication (bug #14497)
• Linux Additions: when mounting a shared folder, explicitly pass the share name so that /proc/mounts contains this name instead of 'none'
• Linux Additions: workaround for a systemd problem in conjunction with SELinux which prevented to properly enable the 'vboxadd' service during while upgrading the Additions