<ul data-eligibleForWebStory="true">If you encounter a 'software update is required' error while installing MacOS Tahoe beta in a virtual machine, follow these steps to fix it.Download “Device Support for macOS 26 beta” from the Apple Developer Downloads page.Run the package installer for Device Support.Quit and relaunch the virtual machine app before trying to install Tahoe beta again.Some users may need to restart MacOS after installing the Device Support package.You can avoid installing Xcode beta by using the smaller 'Device Support' package for MacOS Tahoe 26 beta.Virtual machines provide a convenient way to test MacOS beta versions without installing them as the primary OS.This fix applies to virtual machine apps like UTM, VirtualBuddy, Parallels, VirtualBox, VMware, and others.Share alternative solutions in the comments if you know of any.Test and experiment with MacOS Tahoe beta in a VM, delete it when done.Installing MacOS Tahoe beta in a VM allows easy testing and experimentation with the new macOS version.