How to install VirtualBox Guest Additions on a GUI-less Ubuntu server host Your email has been sent The VirtualBox Guest Additions gives a performance boost and extra ...

4月16日消息，甲骨文于4月15日发布了一篇博客文章，宣布推出 VirtualBox 7.1.8 的最新版本。此次更新重点解决了多个问题，包括 CPU 占用率过高、虚拟机性能下降以及 Windows Vista 虚拟机鼠标驱动安装失败等情况。 在本次版本更新中，开发团队修复了因 Windows Guest ...

If you cannot open the guest session and get a VERR_NOT_FOUND VirtualBox error, follow the tips, solutions, and workarounds mentioned below. Check if “VBoxGuestAdditions.iso”n exists Insert Guest ...

There's no need for Guest Additions to copy text between host and guest machines in VirtualBox. To enable copying and pasting, power off the virtual machine, then go to Settings > General > Advanced.

To be able to use VirtualBox on Multiple Monitors with any virtual machine, you need to change the default settings. If you have a dual monitor setup and you want to use both screens with your guest ...