The present disclosure provides a physical computer virtualization method. The method includes receiving a virtualization instruction inputted by a user on a physical computer; restarting the physical computer; and loading the physical computer with a virtual machine management system mirror image file after restarting the physical computer to boot the physical computer into a virtual machine management system. The method also include obtaining physical disks of the physical computer; and creating a virtual machine through the virtual machine management system and using the physical disks of the physical computer.