Update: Apparently, Parallels is planning to provide Mac OS X virtualization on Macs, so that users can run additional versions of Mac OS X in a window.

VMware supports MacOS as a valid client OS within Fusion. If you hunt around on internet you can find a way to revise VMware Player for Windows (free) to also support MacOS as a valid client OS.

VMware Fusion 4, available for download today on VMware’s website, boosts the speed of Windows applications running in a virtual machine on Mac desktops, while allowing them to be added to ...

When Apple released Mac OS X 10.7, known as Lion, it became the first client version of Mac OS X that Apple gave express permission to run as a guest operating system within a virtual machine.

If you need to run Windows inside OS X, you have three options: VirtualBox, VMware, and Parallels. Each has their own strengths and weaknesses, and di ...

In addition to OS X’s Boot Camp, I have my choice of three virtualization products for Mac: Parallels Desktop, VMware Fusion, or Oracle’s VirtualBox.

If you need or want to run Windows (or other operating systems) on your Intel-powered Mac, the leading products in the segment are Parallels Desktop for Mac and (plus, there's also Sun Microsystems' ) ...

How to install Windows 11 for ARM on an Apple Silicon Mac using VMware Fusion Player free with personal license.