Tweaking the video settings for the SteamOS virtual machine in Virtual Box. With the SteamOS machine selected in the left column, click on Display in the main part of the VirtualBox window.

VirtualBox virtual machines can be run without working with the GUI. See how to take advantage of the VBoxManage command to start, pause, and power down your VMs.

Virtual machines are usually restricted to a single box, but Portable VirtualBox lets you install VMs on a flash drive so you can run your PC-in-a-PC on any PC.

That said, your choices for running ChromeOS in a virtual machine are extremely narrow. Here’s how to run Neverware’s older ChromeOS build in VirtualBox.

Virtualbox is a great app for using different operating systems on your PC, so here's how to get a fresh virtual machine set up and running.

Start up VirtualBox and click the New button. Give your new virtual machine a name (I just called it “Mac OS X”) and set the operating system to “Mac OS X Server (64-bit)“.

Learn how to seamlessly integrate macOS into your Windows 10/11 environment using a virtual machine. Unlock the power of both operating systems in one efficient setup.

Did you know that Windows 8.1 Professional and Enterprise has built-in virtualization capabilities? Here's how to run multiple operating systems on a single PC.