Debian下Vbox只显示32位系统
在Debian下安装完Vbox，结果创建虚拟机，发现只有32 bit的version。 如下图： 实际上，操作系统和Vbox 的安装包，装的都是64 bit。 root@dave:/usr/bin# uname -a Linux dave 3.2.0-4-amd64 #1 SMP Debian3.2.63-2 x86_64 GNU/Linux 最终发现，是没有在BIOS
在Debian下安装完Vbox，结果创建虚拟机，发现只有32 bit的version。 如下图：
实际上，操作系统和Vbox 的安装包，装的都是64 bit。
root@dave:/usr/bin# uname -a
Linux dave 3.2.0-4-amd64 #1 SMP Debian3.2.63-2 x86_64 GNU/Linux
最终发现，是没有在BIOS 里启动虚拟化导致的，一旦启用了，就恢复正常了。 随笔记之。
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