Questions tagged [vt-x]
VT-x is an x86 processor extension specific to Intel microprocessors, It provides hardware acceleration to common virtualized tasks.
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VT-x is not available, but is enabled in BIOS
Recently I started having an issue with VT-x on my Windows 10 running on HP EliteBook. I was using Oracle VirtualBox to run some VMs on it before and VT-x was enabled in BIOS and was working fine.
I ...
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9
answers
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How do I enable VT-X?
I'd like to provide a guest OS with multiple CPUs in VirtualBox. My host machine is a quad core HP Compaq and uses the Intel Core 2 vPro hardware.
However, when I try to enable the setting in vbox, ...
30
votes
3
answers
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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 Ubuntu....
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3
answers
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Intel VT-x disappeared after upgrading to Windows 8
I've upgraded to Windows 8 some weeks ago (MSDNAA!) and today, while I was trying to run a VM, I've noticed that VT-x is disabled.
Now, Hyper-V works without problems, as I've tried emulating Win7 ...
18
votes
1
answer
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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?
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Why does HP recommend that I keep Hardware Virtualization off?
I have an HP desktop, and I wanted to install VirtualBox, so I could run an XP VM (gotta test stuff in IE8).
Before setting this up, I went into my BIOS to check if Hardware Virtualization was on. I ...
9
votes
1
answer
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Is there a technical reason for Intel VT-x being disabled by default on some motherboards?
Intel VT-x is an instruction set that facilitates virtualization. From Wikipedia
The CPU flag for VT-x capability is "vmx" [...]
"vmx" stands for Virtual Machine Extensions, which adds ten new
...
8
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4
answers
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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 ...
8
votes
1
answer
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Unable to boot Ubuntu 64-bit in Virtualbox on Mac OS X
I have latest generation Macbook Pro 7.1 (Intel Core 2 Duo) running Mac OS X 10.6.6. I installed Virtuabox 4.0.2 and tried to boot Ubuntu 10.10 64-bit iso. The boot options screen from the live CD ...
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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
2
answers
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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 ...
6
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2
answers
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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. ...
6
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4
answers
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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" ...
6
votes
1
answer
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Installing Intel HAXM inside VirtualBox
I'm trying to install Intel Hardware Acceleration Execution Manager in a Windows 7 guest using VirtualBox.
When I run intelhaxm.exe to install it, I get the following error:
This isn't true, because ...
5
votes
1
answer
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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 ...
5
votes
1
answer
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How to enable VT-X when its hidden in BIOS
I have a Gateway LX6810-01 with a Intel Core TM2 Quad CPU Q8200 processor. I would like to enable VT-X so I can have 64 bit virutalization but the BIOS has hidden the option. I checked for a BIOS ...
5
votes
2
answers
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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.
5
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1
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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 ...
5
votes
3
answers
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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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VirtualBox VERR_VMX_NO_VMX
I downloaded VirtualBox, knowing that my computer has VT-X, and I just created two VMs, but when I started them, I saw this error:
VirtualBox - Error
Failed to start the virtual machine ...
4
votes
1
answer
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VT-x not available in Windows 10 Pro even though i5-6400 CPU supports VT-X
I have an Intel Core i5-6400 CPU installed on a ASUS Z-170A mainboard.
According to the documentation of my CPU, this CPU supports Intel Virtualization Technology (VT-X) and it is listed as ...
4
votes
3
answers
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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 ...
4
votes
1
answer
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Enable VT-x in HP 8300 elite
I have a HP 8300 elite (Intel(R) Core(TM) i7-3770 CPU @ 3.40GHz). I'm trying to run a virtual machine via VirtualBox. But every time I start the VM, it says:
VT-x is disabled in the BIOS. (...
4
votes
3
answers
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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 ...
4
votes
2
answers
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Android-Studio - AVD: Your CPU does not support required features (VT-x or SVM)
I'm having a machine with AMD Phenom II X4 955 running currently Windows 7 x64 SP1. Virtualization is activated under the Advanced CPU Settings in BIOS.
But when I want to add a device to the AVD it ...
4
votes
1
answer
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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 ...
4
votes
1
answer
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What is difference between VMX and VT-x?
lscpu commands gives me
Virtualization: VT-x
but it also gives:-
Vulnerability Itlb multihit: KVM: Mitigation: VMX disabled
I searched google and found out that I have to enable ...
4
votes
8
answers
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Virtual PC and hardware-assisted virtualization (VT-x) problem
I've installed Microsoft's Virtual PC on Windows 7, but when I try to start a virtual machine I get the following error message:
<Virtual machine name> could not be
started because hardware-...
4
votes
3
answers
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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 ...
3
votes
1
answer
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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 ...
3
votes
1
answer
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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 ...
3
votes
1
answer
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Error with Oracle VM VirtualBox: VT-x is not available (VERR_VMX_NO_VMX) [duplicate]
I've recently installed Oracle VM VirtualBox on my Windows 10 computer, and I'm trying to make an Android Virtual Machine. The problem is that when I go to start the VM, it displays the following ...
3
votes
1
answer
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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 ...
3
votes
0
answers
1k
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Intel Virtualization Technology (VT-x) just won't turn on
I set the VT-x = enabled in BIOS and still Intel Processor Identification Utility reports that VT is not available. VirtualBox refuses to show options for 64-bit OS as well. My processor clearly ...
3
votes
2
answers
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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 ...
3
votes
1
answer
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How to enable Virtualization technology in Samsung Chromebox
I need to enable Virtualization Technology (VT) in my Samsung Chromebox (Series 5) from Google IO 2012 because of Android x86 emulator from Intel. I am on developer BIOS, but I have no clue, how to ...
3
votes
1
answer
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Intel Vt-x - Android emulator
I'm trying to improve the speed of the Android emulator by installing Intel Haxm. I've downloaded all that's necessary from the Android SDK but when I try to install the software for Intel, I get an ...
2
votes
2
answers
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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 supports ...
2
votes
2
answers
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Lenovo W530 Intel Core i7: VT enabled?
Is Intel VT supported by this laptop/processor? I need it for a 64bit OS VM virtual machine?
If it is then my BIOS doesn't support it (no VT option under Config -> CPU). How to update my BIOS then?
2
votes
1
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Dell E6500 virtualization BIOS settings
Do you have Any experience how virtualization related BIOS settings work In Dell E6500? I am using VMWare Workstation 6.5 and do not see any option to turn those “magic features” on.
2
votes
1
answer
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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 -...
2
votes
2
answers
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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 ...
2
votes
1
answer
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Core 2 Duo E8400 and Intel Virtualization Technology
I have a computer with Core 2 Duo E8400 processor and ASUS P5QL-E mainboard. Recently I wanted to install XP Mode for Win 7 but I cannot run it because I'm getting an error that hardware ...
2
votes
1
answer
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VirtualBox - How to solve "VT-x not available" when VT-x is turned on in BIOS? [duplicate]
I have a VirtualBox that was working before I installed Docker for windows.
Now when I try to open a VM (64bit) that was working I get the follow error:
VT-x is not available (VERR_VMX_NO_VMX).
...
2
votes
1
answer
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Does intel E7400 Core2Duo support vt-x?
Does intel E7400 Core2Duo support vt-x? The specification on the intel's website says it supports vt-x,
But the Intel Processor Identification utility says it doesn't
http://6point9.in/Capture.JPG
...
2
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1
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Running 32 bit OS on 64 bit OS host without VT-x
I am trying to run a 32 bit OS (Android x86) in VMware Player. It is coming up with the error 'VT-x is not available', even though I have a 64 bit CPU/host OS. Why is this?
I am aware that you ...
2
votes
0
answers
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virtualization technology in bios is enabled but hyper v is saying it's disabled
I am using core i5 2520M CPU with 8GB DDR3 RAM. I am using Windows 10 pro 20H2 64-bit. I have enabled the Virtualization Technology in BIOS but while enabling Hyper-V it is saying that virtualization ...
2
votes
3
answers
7k
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Win 10 system_service_exception and BSOD after enabling virtualization (vt-x) in BIOS
I want to enable Intel Virtualization Technology via the updated BIOS of my ASUS ROG STRIX Z270I motherboard, but each time I enable it, Windows crashes to blue screen of death with a ...
2
votes
0
answers
749
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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 ...
2
votes
1
answer
2k
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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 ...