Failing to launch Android Virtual Device on Ubuntu in VirtualBox on Windows 10

'Android Virtual Device' fails to run on Ubuntu in VirtualBox on Windows 10:
Your CPU does not support required features (VT-x or SVM).



Message you get on clicking 'Troubleshoot':



If your computer does not support hardware accelerated virtualization. Android Studio provides suggestions:

1. Use a physical device for testing.

2. Develop on a Windows/OSX computer with an Intel processor that supports VT-x and NX.

3. Develop on a Linux computer that supports VT-x or SVM.

4. Use an Android Virtual Device based on an ARM system image. (This is 10X slower than hardware accelerated virtualization.)

Our VirtualBox GuestOS setting:



How to enable the "nested vtx/amd-v" in Orable VirtualBox for Windows? 

In Windows, go to VirtualBox installation folders 
-> type 'cmd' in the 'address' bar (it will pop up 'cmd' in that folder) 
-> type VBoxManage modifyvm YourVirtualBoxName --nested-hw-virt on 
-> enter.



Now it should be ticked.

Warning we still get:



Performance Issues

1.


2. AVD never starts beyond this: