Oracle VM VirtualBox – 免费开源轻量级虚拟机软件。该软件由德国InnoTek公司开发（后被SUN收购，之后SUN被Oracle公司收购），VirtualBox虚拟电脑软件主要优势是完全免费，而且性能稳定，它可以在Linux和Windows平台中运行，可以在其主机上安装Windows,MacOS, Linux,BSD等类型的客户机操作系统。

软件截图

更新日志

VirtualBox 7.0.2(released October 20 2022)

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

• Known issue: VMs having more than one vCPU configured will not work properly on macOS Catalina due to an unknown memory corruption issue. Either lower the number of vCPUs to 1 or upgrade to BigSur or later where the issue does not occur
• Main: Fixed issue when VBoxSVC could become unresponsive if Extension Pack was not installed (bug#21167)
• macOS hosts: Added workaround for a bug in the Hypervisor framework on Catalina causing VERR_NEM_MAP_PAGES_FAILED errors when starting a VM. (bug#21128)
• macOS hosts: Re-introduced support for internal networking, this is considered a bit experimental still
• macOS hosts: Fixed VM crash when the guest tries to access a microphone or webcam
• Windows host: Shared Clipboard: Fixed issue when only 4Kb of host clipboard buffer was accessible to guest (bug#21149)
• Linux Guest Additions: Introduced initial support for kernel 6.1
• Linux Guest Additions: Fixed issue when VBoxClient seamless service caused a crash of some X11 applications (bug#21132)
• Windows hosts: GUI: Fixed missing Qt libraries for vista style and sql driver (bug#21155)
• GUI: Fixed a glitch in the log viewer which was causing wrong log file to be saved (bug#21156)