Because the Unlocker master lets you demonstrate the working system such as Mac OS.
Or you wish to test an older variant of Mac OS, which means you need to download Unlocker master. Suppose You’d like to set up Mac OS X El Capitan on VMware Workstation as a guest machine. You may download the VMware Workstation Pro publicly and install this. If you want to install the latest version programmers of Mac OS on VMware, then that is too easy. The Best way to Install macOS X El Capitan on VMware on Windows Requirements: