VT-x is a x86 processor extension specific to Intel microprocessors, It provides hardware acceleration to common virtualized tasks.

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Cannot disable VT-x in VirtualBox

Recently I was asked to deploy a scientific software packaged as a VirtualBox image (OVA format). I prepared the environment (Debian 7) - installed required packages, enabled DKMS, imported the image -...
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0answers
15 views

KVM not working on CPU supporting VT-x

I got a hp xw4400 workstation pc which is fairly old. As the pc shall not yet be retired I'd like to use it for some light virtualization using QEMU / KVM. The pc is currently running Ubuntu 16.04 ...
0
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1answer
54 views

How do I get into my BIOS without a black screen?

On my Gigabyte Ultra Durable Series motherboard, how do I get into my BIOS? I hold delete upon start-up, but I get a black screen. I did some digging online and one source said it was because of ...
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0answers
138 views

Ubuntu virtualbox very slow

I just create a VM using Ubuntu 16.04 in a Samsung laptop (model np500r5h-yd1br) with Windows 10. All the settings from my laptop are default (I just buy it). But the virtualbox are running very slow. ...
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0answers
79 views

Can't install Intel HAXM with i5-6260U - apparently it doesn't support VT-x?

I'm trying to install Intel Hardware Accelerated Execution Manager (HAXM) for improved virtual Android devices. Taken from the this page, the hardware requirements are; Hardware Requirements: ...
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0answers
73 views

VT-x not working anymore in VirtualBox

I have just found out that VT-x is not working anymore on my Windows 10 host in VirtualBox 5.0.14. Trying to boot one of my x64 guests now causes a "VT-x is disabled in the BIOS for both all CPU ...
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0answers
233 views

Hyper V Server not starting

I have setup a computer running windows server 2012 Datacenter R2, however after adding the Hyper V Roll I still cannot start a Virtual Machine on the Server. I am told in the error message that the ...
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1answer
3k views

VMWare Workstation - this host supports Intel VT-x

i have Ubuntu 64bit Boot disk , i configured everythihng in VMWare , created virtual machine .... and when i power on the virtual machine , there is a black screen with VMWare Logo on it and loading ...
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0answers
127 views

Intel-VT not enabled in BIOS on acer laptop V3-772G

Yesterday i purchased Acer Laptop V3-772G and increased RAM just for the sole purpose of using this beast for Virtualization but when i tried to install 64-bit OS it slapped me with VT error. So i ...
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votes
2answers
104 views

How to enable enable Hyper-V?

My laptop running Windows 10 Home edition. Its processor is an AMD A6-4400M APU with Radeon HD Graphics, DirectX version 11.2. In BIOS CPU VT(VT-x) is supported and NX bit enabled. But I couldn't see ...
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3answers
649 views

CPU-Z does not recognize the support of VT-x in Windows 10?

My CPU does support VT-x. In Windows 7 before when I run CPU-Z it showed the VT-x in the Instructions list. But now after I upgraded to Windows 10, when I run CPU-Z it does not show VT-x in the ...
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votes
1answer
2k views

How do I enable vtx to install haxm for Android studio

I'm a new Android developer and as I was getting set up I had to install haxm but I'd gives me an error when I run the installation I'm running Windows 10 on a HP probook 6460b. Help? anyone?
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1answer
62 views

How do I re-enable VT-x without upgrading OS?

I wanted to try app programming, but had problems in installing android studio properly. It said that the VT-x must be enabled for the virtual devices. I have a Intel core i5 2430M so it does ...
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0answers
108 views

Can't create an AVD in both Android Studio and Eclipse

When I try to create an AVD in Android Studio, it always displays this message: "HAXM is required for running x86 system images". I tried installing HAXM from the SDK manager and separately as well. ...
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2answers
1k views

VT-x is enabled, but it's not detected as such

I preemptively reinstalled Windows 7 Ultimate x64 recently, but I lost the ability to use VT-x in the process. Namely, I was trying to get HAXM to work, but I will surely need it later for VirtualBox. ...
17
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2answers
44k views

VT-x error when setting up VirtualBox on Ubuntu

I have tried to setup VirtualBox on Ubuntu, but I get this error even though Intel virtualization technology (VT-x) is set to Yes in the BIOS: Failed to open a session for the virtual machine ...
0
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1answer
277 views

Does VMWare workstation 10 support VT-X passthrough and if so, how can I enable it? [closed]

I want to run Cuckoo inside a VMWare Workstation virtual machine together with Virtual Box (also running within a virtual machine). Is there a way to enable VT-X passthrough so Virtual Box can also ...
1
vote
1answer
124 views

Hyper-V enable vt-x for guest in guest

Is it possible to enable vt-x for a Hyper-V guest? I need to run a 64 bit guest inside of a 64 bit guest.
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1answer
112 views

What is VT-x? Why it is not enabled in few machine by default

While installing Virtual machine I am getting error that VT-x is not enabled so I am not able to continue install Virtual OS. So What is VT-x? How to enable it? By enabling will cause performance ...
3
votes
2answers
10k views

VT-x enabled in BIOS, but disabled in Windows 7

I've been running VMWare Workstation 11, with 32 & 64-bit guests just fine but I haven't run in in a few months. I tried starting it up again and I get: Blockquote Binary translation is ...
0
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2answers
362 views

VT-x on 4790 on H97-D3H-CF

I am trying to enable VT-x on a 4790 CPU and a H97-D3H-CF mainboard to be able to run virtualbox/vagrant. The Intel processor identification utility lists "Intel(R) Virtualization Technology: No". I ...
3
votes
1answer
107 views

Does VT-x really need bios support?

I have an old laptop with Core Duo (not Core 2). The CPU supports VT-x but the bios doesn't. (And never, no more BIOS update) Does VT-x really need BIOS support? Can we do it with a Linux kernel ...
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0answers
21 views

How to enable VT-x and reach BIOS settings [duplicate]

I need to enable my Virtualization feature on my laptop because of using the android studio emulator. The only trouble is that i don't know where to go to enable it. I heard hat I had to go to my BIOS ...
0
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1answer
119 views

Any benefits of VT-x for 32bit guest?

I am going to be deploying a network of 32bit guest systems. I will be running one core per VM (but multiple VMs per host), memory usage is low (<512MB per guest). Is there any benefit (or even ...
4
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2answers
9k views

Intel Virtualization Technology and VT-X won't work in Windows 8.1

I am trying to run an x86 Android Virtual Device using Intel Virtualization Technology and VT-X. These features are required for the emulator to run correctly. However, I can't seem to get it to work. ...
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0answers
183 views

USB 2.0 not working when VT-x is enabled

The problem I have is that when I enable Intel Virtualization Technology (or VT-x) in my BIOS, it makes my USB 2.0 ports not work. The USB 3 ports, on the other hand, are working. This is happening ...
0
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1answer
572 views

Cannot run VirtualBox after crash, acceleration not available

I know that has a lot of topic like this, I've tried them a lot as well but my problem is not solved. My laptop has Core i3 and I used to use VBox just a few days before. When RAM got up to 99% my ...
0
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1answer
800 views

I cannot find my VT-X in my BIOS

I currently using an Acer Aspire 5742G Laptop. It has an I3 processing core and according to intel, it supports virtualization. However, i was suppose to enable it right now for my android emulator ...
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0answers
830 views

Intel VT-x not working on Lenovo z510

I wanted use my Lenovo z510 to test the new android lollipop using HAXM, but while installing it said that I have no VT-x technology. The product page says that my processor(intel pentium 3550m @ 2.30 ...
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0answers
794 views

Running boot2docker within a Windows 7 64Bit Virtual Machine?

For a project my team is trying to set up a test/development environment including programs and services like different database-system as well as docker. To guarantee a working environment, we have ...
2
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2answers
8k views

How to activate VT-x on a Acer Aspire E1-571G?

How to activate the hardware virtualization an this laptop if on the BIOS i don't have any options...It's very simplified ( the only tabs on the BIOs are those: I searched and the processor ...
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votes
1answer
586 views

VT-x on Asus B85M-E motherboard

I have moved from Intel motherboard to new Asus B85M-E one. Now I'm trying to run my old virtual machines I have installed on Intel motherboard and can't run 64 bits systems. While running Linux ...
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0answers
3k views

Start 32 bit Windows on Virtualbox without VT-X

Since my main PC went down, I swapped my HDD to an old PC that doesn't support VT-X at all, while the broken one does. The problem is, my guest is a 32 bit Windows 7 that doesn't want to start ...
2
votes
2answers
8k views

How to enable VT-x on ASUS K53SV?

I'm trying to install Intel HAXM (Hardware Accelerated Execution Manager). However, during installation, I get an error saying that VT-x is not enabled. As you can see, the image below proves the ...
1
vote
1answer
505 views

Virtual Box VT-x

I have an Intel I5 processor and an Asus B85M-E motherboard. The only setting in the BIOS concerning VT-x says "Enabled". I am running the 64 bit version of Windows 7. But Virtual Box says that VT-x ...
2
votes
1answer
10k views

How to run virtual machine when my processor does not support virtualization?

I am using Windows XP 32-bit and have an Intel Pentium M 725 processor. I used a software tool from Intel to check whether virtualization is allowed: Supporting advaced Intel processor technologies ...
7
votes
2answers
9k views

VT-X option not available in BIOS even if Intel Core supports VT-X

Im trying to speed up an android emulator using VT-X but there is no VT-X options in my BIOS. Even worse, my BIOS is almost empty! There is only the change password, which way to boot, information and ...
8
votes
4answers
13k views

Error “VT-x/AMD-V hardware acceleration not available on your system” while trying to run Virtualbox

I have to run Mac OS on virtual box for a class and it keeps giving me errors stating "VT-x/AMD-V hardware acceleration not available on your system. Certain guests (e.g. OS/2 and QNX) require this ...
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vote
1answer
10k views

Enabling VT-x on Intel Core i5 3450 with MSI B75A-G41 mainboard

I'm willing to enable the VT-X virtualization technology on my Intel Core i5 3450 CPU, however in the BIOS menu (I've the latest version: 17.8) of my MSI B75A-G41 mainboard, this option is greyed out ...
1
vote
1answer
2k views

Intel site says VT-x is supported on my CPU, but tests say otherwise

I have a laptop with an Intel 2nd Gen. i7-2729QM (http://ark.intel.com/products/50067/) and the Intel site says that it supports VT-x, but I've downloaded the Intel Processor Identification Utility (...
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votes
1answer
1k views

Does disabling VT-x enhance stability/performance?

Currently I don't have much need for virtualization. Anecdotally, my friend's old computer had BSODs a few times a week, but after disabling VT-x the BSODs didn't appear anymore. In general, will ...
2
votes
1answer
4k views

Does my motherboard support Intel VT-d? [duplicate]

I am trying to enable Intel VT on my machine. My processor is the i7-3610QM and it supports Intel VT-x, but I don't know if my motherboard (Clevo W150ER) supports Intel VT-d. How can I find out if ...
2
votes
1answer
30k views

What is the EFI shell?

My BIOS offers me the option to launch an EFI shell, but I have no idea what that is. Does it allow me to turn on CPU flags like VT-x or something similar? Why would I want to use it?
3
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2answers
26k views

How to enable Intel VT-x?

I have a CLEVO w150erm, with a i7-3610QM processor, which supports Intel VT-x. However in order to use it I have to activate that option in the BIOS (or so that's what I believe) but I simply can't ...
2
votes
2answers
4k views

How to detect if VT-X has been turned on in the BIOS?

I know I can check is VT-X is supported by a processor by egrep '(vmx|svm)' /proc/cpuinfo. But even if it's supported, it can be turned off in the BIOS. How can I detect if it's turned on or off?
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2answers
4k views

VT-x/AMD-V hardware acceleration is not available

I have a dell inspiron 1525 note book with Win7. I am trying to install Win8 on Virtualbox. But I am getting the error: VT-x/AMD-V hardware acceleration is not available on your system. Certain ...
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1answer
1k views

installing 64bit windows guest on 64bit windows host - VirtualBox vs Hyper-V

I have installed Windows Server 2008R2 and now trying to install multiple Windows Server 2008R2 as guest. My CPU is Intel Core 2 Quad Q8400 @ 2.66GHz on Asus P5P41T-LE mainboard. First I have to tell ...
0
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2answers
315 views

About Eucalyptus Virtualization Support

I am having hp 540 notebook with processor core 2 duo. I have installed CLC,CC,SC and Walrus runs fine when I try to run NC, I get error "Not virtualization enabled" means my laptop does not support ...
3
votes
1answer
12k views

Virtualbox and getting the Locked VT-x Error when trying to use more than 1 processor on the session

I have installed the latest version of virtualbox onto my Hewlett Pakard (h8-1170uk) I have a intel i7 2600 cpu and 8 gb of ram I can get virtual box to create several sessions of different operating ...
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4answers
526 views

does it make sense to disable processor technologies I don't use? (virtualization etc)

In my server bios I've found such technologies: Intel Virtualization Technology Intel VT-d I don't use them as I don't use virtualization. I'm using server for HFT trading and so I want to "win" ...