This host supports Intel VT-x, but Intel VT-x is disabled.
IntelVT-x might be disabled if it has been disabled in the BIOS/firmware settings orthe host has not been power-cycled since changing this setting.
(1)Verify that the BIOS/firmware settings enable Intel VT-x and disable 'trustedexecution.'
(2)Power-cycle the host if either of these BIOS/firmware settings have beenchanged.
(3)Power-cycle the host if you have not done so since installing VMwareWorkstation.
(4)Update the host's BIOS/firmware to the latest version.
上面的错是因为cpu的虚拟化没有得到允许开启，要改过来必须要改动BIOS 设置
按F11或者其他键(各机器有不同) 键进入BIOS 设置实用程序 ，使用箭头键，滚动到“Config”，然后按Enter 键 ，滚动到“CPU”，然后按Enter 键 ，滚动到“Intel Virtualization Technology”，然后按Enter 键
选择“Enabled”，然后按Enter 键 ，按Enter 键继续 ，按F10 键以保存并退出 ，选择“Yes”，然后按Enter 键 ，完全关机（关闭电源），等待几秒钟，然后重新启动计算机。
然后再安装就不会再弹出上面的错了