vm虚拟机 

问题：You have configured this virtual machine to use a 64-bit guest operating system.  However, 64-bit operation is not possible. This host is VT-capable, but VT is disabled.

http://blog.csdn.net/johnstrive/article/details/26468781

You have configured this virtual machine to use a 64-bit guest operating system. However, 64-bit