Installing Android on VMware Workstation

I downloaded iso file of Android Kitkat, Android Marshmallow and Android Nougat from **android-x86.org/download** and followed steps from **tactig.com/install-android-nougat-vmware/** for installing all iso on VMware Workstation. After successful installation of all these android, no android is loading successfully. Please let me know, how to resolve it? With Regards FewL