Let's take a look at the problem description: There are no 64-bit system options in the list of new virtual machines, how to solve them?
Operating system: Windows 7 64-bit;
Virtual machine: Oracle VM VirtualBox
Linux version: Ubuntu4.0 64
Workaround: Modify the BIOS configuration in the machine.
Step1: Reboot the computer and press F2 to enter the BIOS interface
Step2: Enter the Configure tab and change the virtualization parameter to: Enabled
Step3: Press F10 to save.
The 64-bit option appears when you start your computer and then create a new virtual machine operation.
Add: setup of 64-bit system with VirtualBox
CPU to support virtualization, Intel I at the beginning of support, AMD as long as the 64-bit support, the motherboard to open the Virtualization branch, most motherboards are closed by default. To manually open, find the one where virtual is set to enable.
You can view support with a gadget Securable.exe
It's supported, as shown in the picture.
And then in the VirtualBox virtual machine settings, hardware acceleration on all points
And Pae/nx also on the point.
The last point is that many people will ignore the system settings, must be set to 64-bit to do.
The above is the entire content of this article, I hope to help you learn, but also hope that we support the cloud habitat community.