Linked Questions

2
votes
2answers
48k views

This kernel requires an x86-64 CPU, but only detected an i686 CPU [duplicate]

This is NOT a duplicate. The other answers do not apply to this situation. When trying to boot a 64 bit image in a headless VirtualBox, I get This kernel requires an x86-64 CPU, but only ...
0
votes
1answer
21k views

“ this kernel required an X86-64 CPU, but only detected a i686 CPU” [duplicate]

I recently decided to use Virtualbox to run Ubuntu, but I get the message this kernel required an X86-64 CPU, but only detected a i686 CPU I've already enabled virtualization in BIOS, but that ...
2
votes
1answer
5k views

Why if my system is 64-bit, I can't install Ubuntu 64-bit in virtual box? [duplicate]

I'm on windows 7 64 bit, Intel Core i7 3612QM, NVIDIA GeForce GT640M 2GB, 8GB RAM, 240GB SSD and 500GB HDD. I want to delete and get rid of windows 7 partition and install Ubuntu 13.10 on my 240GB ...
0
votes
1answer
5k views

this kernel requires an x86-64 CPU, but only detected an i686 CPU But i have a 64bit PC! [duplicate]

I am on 64-bit Windows 8.1. I'm trying to install Ubuntu on VirtualBox. However, I get the error: this kernel requires an x86-64 CPU, but only detected an i686 CPU Unable to boot - please use a ...
1
vote
0answers
7k views

Why ubuntu cannot work in virtualbox? [duplicate]

I've installed virtualbox on my laptop which has Windows 7 operating system, but I cannot run Ubuntu and it shows me the following error: This kernel requires a x86-64 CPU, but only detected an ...
1
vote
1answer
3k views

Can't install Ubuntu 64 bit [duplicate]

I have an HP pavilion g7 running windows 7 64 bit. I have 3.48 gigs of usable ram and 185 gigs of free hard drive space. I downloaded oracle's virtual box for windows 7 64 bit and Ubuntu 12.04 64 bit. ...
2
votes
1answer
3k views

Can't bootUbuntu 64-bit using Virtual Box on host Windows 7 64-bit [duplicate]

The error I get says, This kernel requires and x86-64 CPU, but only detected an i686 CPU. Unable to boot - please us a kernel appropriate for your CPU. I have Enabled I/O APIC.
2
votes
1answer
2k views

Unable to boot ubuntu on a surface pro 2 with virtualbox [duplicate]

I'm trying to run Ubuntu through virtualbox. but I get this error: This kernel requires an x86-64 CPU, but only detected an i686 CPU. Unable to boot - please use a kernel appropriate for your CPU....
0
votes
1answer
1k views

Unable to install ubuntu-13.10-desktop-amd64.iso in Virtualbox [duplicate]

I'm using VirtualBox-4.3.6-91406-Win on Windows 7 x64 with an AMD 64-bit processor. The virtualbox installation is also a 64-bit install. I've been able to install Win Server 2008. When I try to ...
1
vote
1answer
1k views

Trying to install 64-bit Ubuntu in VB, says it says it needs x86-64 CPU, but my CPU is 64-bit [duplicate]

When installing Ubuntu on my VB I am not able to choose 64-bit because the option is not showing up and yet my laptop runs on a 64-bit CPU. The system is not booting and it keeps on telling me ...
-1
votes
1answer
1k views

“this kernel requires a x86-64 CPU but only detected an i686CPU.” when installing Ubuntu on Virtualbox [duplicate]

While trying to install Ubuntu 14.04 I have this message: this kernel requires a x86-64 CPU but only detected an i686CPu. Unable to boot use a kernel appropriate for your CPU. What should I do?
1
vote
1answer
337 views

How Can I Run Ubuntu via my VM? [duplicate]

I'm trying to install Ubuntu 12.04 to run in VirtualBox alongside my Win7 64bit OS, without having to dual-boot. I added the 64-bit Ubuntu iso to my VM, and powered it up so to proceed with the ...
1
vote
1answer
325 views

unable to open ubuntu in Oracle VM Virtual box [duplicate]

When i start the Ubuntu in Oracle VM Virtual box, it throws following error. This kernel requires an x86-64 CPU,but only detected an i686 CPU. Unable to boot- Please use a kernel, appropriate to ...
0
votes
1answer
365 views

Ubuntu installation on i5-2430m possible? [duplicate]

I want to install Ubuntu 13.10 in my VirtualBox. When I try it with the 64-bit version, I get this error: This kernel requires an x86-64 CPU, but only detected an i686 CPU Ii have an Intel core i5-...
2
votes
1answer
132 views

Why do not I have 64 bit options on General -> Basic -> Version and also UEFI in bios?(trying to install ubuntu on vm and getting kernel error) [duplicate]

I'm trying to install Ubuntu on a virtual box and I get this error "This kernel requires an x86-64 CPU, but only detected an i686 CPU." When I go to General -> Basic -> Version I do not find any 64 ...

15 30 50 per page