Select virtual box hard drive and click the Erase tab in Disk Utility’s main pane.To fix this problem, head up to the menu bar and click on utilities > disk utility You may notice that Mac OS does not show hard drive. After selecting language and check on terms and conditions.After few minutes, it will take to the installation screen Go to HackBoot boot screen and press F5 meanwhile it will reload the boot menu and select Mac OS and press Enter.Now click on CD icon to choose virtual CD/DVD disk file and select Mountain Lion ISO.Choose Mac OS machine in virtual box and click on start button in the toolbar that will take you to the HackBoot boot screen.Next, click the CD icon next to the “CD/DVD Drive” dropdown, and click on “Choose a virtual CD/DVD Disk File”. Under settings, click on the Storage section and choose CD icon that says “Empty” under Storage Type.In that, select “System” sections and uncheck “Enable EFI”. Now, right click on Mac OS machine in the left sidebar and click settings.Once you done, Virtual Box will take you to the main screen. Again click on Next and click “Create New Disk” to create your fresh disk in VDI format and allocate storage space dynamically.It is better to provide 4 GB of RAM for virtual machine. If you are using more size of RAM then give more. Now click on Next and select RAM to run virtual machine.Rename virtual machine as Mac OS and set the OS to Mac OS. Run virtual box and click on “New” button.Virtual box is required to install before installing Mac OS, that allows Mac OS install CD can boot correctly.Before installing Mac OS, make sure that your PC consists of dual core processor and minimum 4 GB of RAM. In case your Windows is 32-bit system then install snow leopard. If you like to install Mountain Lion then your Windows should be of 54 bit. Follow below mentioned instructions to run Mac OS easily. Now, question arises in your mind that how to do it? Do not worry, in this article I’m going to explain you how to run Mac OS on Windows PC. Do not worry, you can run Mac OS on Windows system and can feel accessing of Mac OS without purchasing new system. But, if we think of Mac graphical user interface, everyone like to use it. Are you using Windows OS from long time and now wish to switch to Mac OS? Purchasing new machine and using Mac OS is a costly thing.

Run mac on windows .