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.

Version 4.2.16 (released 2013-07-04)

This is a maintenance release. The following items were fixed and/or added:

• OVF/OVA: don't crash on import if no manifest is used (4.2.14 regression; bug #11895)
• GUI: do not restore the current snapshot if we power-off after a Guru Mediation
• Storage: fixed a crash when hotplugging an empty DVD drive to the VM
• Storage: fixed a crash when a guest read from a DVD drive attached to the SATA controller under certain circumstances
• EFI: don't fail with 64-bit guests on 32-bit hosts (bug #11456)
• Autostart: fixed VM startup on OS X
• Windows hosts: native Windows 8 controls
• Windows hosts: restore native style on Vista 32
• Windows hosts / guests: Windows 8.1 adaptions (bug #11899)
• Mac OS X hosts: after removing VirtualBox with VirtualBox_Uninstall.tool, remove it from the pkgutil --pkgs list as well