So, do you Stuck in this problem? Most probably you do. In this post, I have shared the best solution.

Problem

Failed to initialized device (name Of the emulator)
VboxManager Commendt Failed

and the detail of the error in Oracle Vm Virtualbox is

VT-x is disabled in the BIOS for both all CPU modes (VERR_VMX_MSR_ALL_VMX_DISABLED)

The solution

Disable PAE/NX from the VM Settings -System – Processor. 

you have to uncheck the box as shown in the image below.

Tip – PAE/NX  Determines whether the PAE and NX capabilities of the host CPU will be exposed to the virtual machine.

Also, make sure that the number of CPU was set to one.


VT-x is disabled in the BIOS for both all CPU modes (VERR_VMX_MSR_ALL_VMX_DISABLED

Note – In some cases for some users, instead of unchecking, checking this checkbox will solve the problem.

Conclusion

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