Supported, but it’s completely possible though not quite easy.Īnother challenge is that macOS Mojave 10.14 now implies using Metal-capable GPU while most of them are not able toĭisplay Apple boot menu (which you normally see holding the Option key) required to boot into Windows. Installing Windows is no longer officially It’s prettyĭisappointing considering how capable and upgradable these machines still are. Classic Mac Pro 5,1 (or simply cMP, also 4,1 upgraded to 5,1) is now considered by Apple as vintage.