windows上virsualbox安装教程
新建一个虚拟机
4096内存
选择刚才下的mac文件作为硬盘
设置显卡最大
最后在运行虚拟机之前，bash运行下面的几句话
VBoxManage modifyvm "Mac11" --cpuidset 00000001 000106e5 00100800 0098e3fd bfebfbff VBoxManage setextradata "Mac11" "VBoxInternal/Devices/efi/0/Config/DmiSystemProduct" "iMac11,3" VBoxManage setextradata "Mac11" "VBoxInternal/Devices/efi/0/Config/DmiSystemVersion" "1.0" VBoxManage setextradata "Mac11" "VBoxInternal/Devices/efi/0/Config/DmiBoardProduct" "Iloveapple" VBoxManage setextradata "Mac11" "VBoxInternal/Devices/smc/0/Config/DeviceKey" "ourhardworkbythesewordsguardedpleasedontsteal(c)AppleComputerInc" VBoxManage setextradata "Mac11" "VBoxInternal/Devices/smc/0/Config/GetKeyFromRealSMC" 1
原文：http://www.cnblogs.com/kangronghu/p/6850718.html