Type-1 hypervisor developed by Microsoft. Included in Windows Server 2008 R2 and later, as well as Pro editions of Windows since Windows 8.

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81
votes
5answers
99k views

Windows 8 Hyper-V - how to give VM internet access?

I've got Windows 8 Pro on my home machine. I want to have a Windows 7 Professional VM running under Hyper-V, and I want the VM to have full internet access. My physical machine has a wireless network ...
33
votes
1answer
65k views

How do I install and use Windows Virtual PC in Windows 8?

I really liked the integrated Virtual Machine that Windows had built-in with Windows 7, known as the Windows Virtual PC. I'm looking to install that again. I'd like to be able to install multiple ...
31
votes
4answers
47k views

Convenient way to enable/disable Hyper-V in Windows 8

I really like the Hyper-V support in Windows 8, however, there are some situations in which I need to disable Hyper-V in order to run some apps which don't like to be executed even in the root ...
26
votes
2answers
23k views

Ubuntu not connecting to network in Hyper-V

I am unable to connect the Ubuntu guest (both 12.10 and 12.04) to the internet via hyper-V. Here is what I have done so far (with much thanks due to @Kronos's blog post on the topic): Created a ...
24
votes
1answer
1k views

Why is Hyper-V classified as native hypervisor?

Wikipedia says: Hyper-V, codenamed Viridian[5] and formerly known as Windows Server Virtualization, is a native hypervisor...* Wikipedia itself says that a native hypervisor is type-1 ...
22
votes
1answer
21k views

VMWare Player is not working after installing Hyper-V on windows 8 Pro

I was using BB10 simulator on windows 8 but last night I installed windows Phone 8 development environment and it also installed Hyper-V (or activated it). Now I am unable to run BB10 simulator in ...
14
votes
3answers
20k views

Hyper-V - wide screen resolutions?

I've created Windows 7 virtual machine on Windows 8 Hyper-V, but can find how to set resolution to anything widescreen (my monitor supports 1920x1200) to be able work fullscreen. Is it possible to get ...
10
votes
2answers
7k views

Ubuntu 12.04 VM on Windows 8 Hyper-V - No Network Connectivity

I have been attempting to connect my Ubuntu 12.04 Virtual Machine to the internet. I have been searching and found some information but have not been successful so far. I have also tried Linux Mint ...
10
votes
2answers
3k views

Move VHD to Hyper-V

I have a Windows 7 machine that can dual boot into Windows 2008 on a VHD file. I am now trying to move this VHD file to run as a Hyper-V image on Windows 2008. I copied the VHD file to the Windows ...
9
votes
2answers
14k views

Switch off Hyper-V without disable functionality in Windows 8.1

Since I must use also VMWare I need to temporarily turn off Hyper-V In Windows 8 I used bcdedit /set hypervisorlaunchtype off to disable hypervisor, and: bcdedit /set hypervisorlaunchtype auto ...
8
votes
5answers
36k views

Hyper-V won't enable in Windows 8 Pro: “Virtualization support is disabled in the firmware”

The checkbox to install Hyper-V in Windows 8 Pro is disabled. Hovering over it reveals the message, Hyper-V cannot be installed: Virtualization support is disabled in the firmware. There is a ...
8
votes
4answers
15k views

Can Windows 8's Hyper-V use the full power of the host hardware?

There's DOSBox for really old games, and some games work fine in Windows 8, but for that era of games that ran on Windows 95/98/XP, we've been somewhat out of luck if the game needs to utilize a GPU. ...
8
votes
3answers
36k views

Does Windows 7 Support Hyper-V?

Now that Windows 7 Enterprise is available for VLK Users to download, I would like to check it out. The only thing holding me back is that I am an application developer (currently developing on a ...
8
votes
1answer
7k views

Server 2008 R2 Hyper-V: 'hypervisor' driver not installed

I have a dual-boot system, Windows 7 on my C: drive and Server 2008 R2 on my K: drive. Two separate hard drives. I set up Hyper-V and everything was running great, building VMs left and right and ...
8
votes
2answers
4k views

Poor gaming performance with hyper-v installed in windows 8

I am getting very poor gaming performance on my Windows 8 host OS with Hyper-V installed but no guest machines running. For example World of Tanks reports 60-70 FPS without Hyper-V installed and 4-14 ...
8
votes
1answer
12k views

Cannot install Hyper-V platform on Windows 8.1 Pro

I have a problem related to installing Hyper-V on Windows 8.1 Pro x64. I decided to experiment with some Windows Phone 8 programming. In order to install the simulator I need to have Hyper-V platform ...
7
votes
10answers
4k views

Is there any advantage to having more than 16 GB RAM on a Windows developer machine?

Assuming a machine (Dual Quad Core Xeon (2.26 GHz) with 24 GB RAM) running Windows Server 2008 and Hyper-V. How many VMs can I expect to run at the same time with good performance? Is this overkill? ...
7
votes
2answers
10k views

How do I convert an .img file to vhd?

I have an image file (linux based image) and want to convert it to VHD so that it can be used to create hyper-V VMs. I used "qemu-img convert" to convert raw to vpc format, but vpc doesnt work for ...
7
votes
3answers
1k views

Is is possible to let a shutdown script execute before services get terminated?

I am currently trying to build a shutdown script for a windows server 2012 which will perform a planned failover to my replica server when the primary shuts down. My problem is that the shutdown ...
7
votes
2answers
1k views

Why do my Client Hyper-V connections keep dying?

I have Client Hyper-V on Win8, hosting a few VMs like ubuntu, a clean windows build-machine, etc. My VMs are connected to an external virtual-switch (shared with the management OS), and that works ...
6
votes
2answers
13k views

Uninstalling HyperV from Windows 8

Let me be the first to say that I love that my copy of Win8 Pro comes automatically installed with HyperV. Unfortunately, I use Workstation instead and have been unable to figure out how to uninstall ...
6
votes
2answers
2k views

Can't uninstall VMware player 5.0 from computer with Hyper-V

I had installed VMware player on my computer. Later I installed Hyper-V on my computer. Now, when I try to uninstall VMware player, I get this message: Can anybody provide a way to remove VMware ...
6
votes
1answer
4k views

Hyper-V “Mouse input not captured”

I've installed hyper-v on windows 8, downloaded and added virtual machine from ms site "Windows 7 IE 8". But I can't use mouse, see message in bottom of window "Mouse input not captured". ...
6
votes
3answers
8k views

How can I increase the Hyper-V display resolution?

I just started experimenting with the Hyper-V of Windows 8 and installed Ubuntu on it. However when I launch it my screen resolution is small. How can I scale Ubuntu to the resolution of my screen? ...
6
votes
2answers
5k views

Share directory on Windows Hyper-V Host with Ubuntu VM

Just installed Hyper-V on Windows 8 and Guest OS Ubuntu 12.04. Coming from VirtualBox, I am looking for best method for sharing a Directory on Host/Windows with Guest Ubuntu. I read this: ...
6
votes
2answers
11k views

virtual machine with dedicated GPU - is it possible? Private GPU Cloud

This is also referred to as cloud GPU. I want to build a VM host (VMware or windows - or other?) that will have 8 GPU's on it, and the VM clients will be able to use the GPU's as needed. It can ...
6
votes
1answer
8k views

Hyper-V Clipboard and Integration Services in Ubuntu

I have Ubuntu 14.04 running in Windows Hyper-V. I am experiencing a problem with the Clipboard (copy from host to Virtual Machine), it is not working correctly (It was not working with Ubuntu 12.04 ...
6
votes
4answers
3k views

Cannot create external switch on Hyper-V

I am getting the following error when creating an external switch on Hyper-V: I am running Windows 8.1 x64. My switch settings are as follows: Event viewer gives me the following errors in ...
6
votes
1answer
336 views

VMware Printing vs Hyper-V Printing

In VMware once you connect to your virtual machine, you can access the printers from your host machine. This is a very nice feature, you don't have to setup the printer for your virtual machine. I was ...
5
votes
2answers
11k views

Windows 8 Hyper-V network not working on host

I have carefully followed the instructions in the first answer, but I still can't get the network adapter to be shared with the host operating system. My symptoms appear to be identical to this ...
5
votes
1answer
319 views

Can't run Hyper-V after changing to SSD

I swapped out my HDD for a Samsung 840 EVO SSD, and migrated my OS using Samsung's Data Migration Program. I had Visual Studio 2013 installed with the Windows Phone SDK 8.0, and I was able to run all ...
5
votes
2answers
6k views

Hyper-V vs. Windows Virtual PC

When trying out the Windows 8 Consumer Preview, I installed Hyper-V. It looked like just another Windows Virtual PC. Could someone explain how it is different? Is there a performance difference? Any ...
5
votes
2answers
9k views

Move Windows 7 XP Mode to Windows 8?

I use Window 7 XP Mode for my legacy applications (and also to sandbox iTunes) I understand Windows 8 uses Hyper-V instead. I'd prefer to migrate my old machine than build a new one. How do I move ...
5
votes
1answer
3k views

Windows 8 Hyper-V fails to boot Windows XP ISO

So I recently installed Windows 8 Professional on my computer and today I enabled Hyper-V with the intention of creating a Windows XP virtual machine. I created the virtual machine with standard ...
5
votes
1answer
2k views

Can't install Hyper-V on Windows Server 2008 R2 Enterprise:Stuck in installation loop

Basically after I add the role in the server manager and restart for the first time, the progress bar fills and after that I'm informed that installation failed and that computer is reverting the ...
5
votes
1answer
2k views

Connect iPad to itunes running under Hyper-V under Windows 8

Under Windows 7 I ran iTunes in XP Mode which was great. I plugged in my iPad (1st generation) and Windows XP picked it up and synced with iTunes. Now I have upgraded to Windows 8, and I knew that ...
5
votes
1answer
2k views

How to hide from a program that it is running on a virtual machine?

Some software contains tests to see if they are running on a virtual machine. It's very unpleasant to see alert messages such as "Sorry, this application cannot run under a Virtual Machine." and have ...
4
votes
4answers
18k views

How do you enable multi-core virtualization in Windows 8 Pro?

I've just got a new Dell Vostro 470 with a quad core (8 threads) i7 3770 and I'm trying to run virtual machines on it, which works fine, except if I want to assign multiple cores to a VM. I've checked ...
4
votes
3answers
4k views

Windows Phone 8 emulator hyper-v setting in BIOS

I installed Windows Phone 8 SDK, and tried setting up the emulator. But it complained about my system's virtualization setting is not enabled. I have installed Hyper-V from the "Add Programs and ...
4
votes
2answers
3k views

Windows 7 boot manager

I have Windows 7 installed as my main operating system on my machine and recently installed Hyper V Server on a separate hard disk. Now I have realised that I don't use Hyper V as much as I thought I ...
4
votes
2answers
4k views

Why is my virtual machine's screen resolution so small?

I just started using Hyper-V, which comes with windows 8. I created a VM with windows 7. It works fine, even if a bit slow, but I can't get the screen resolution higher than 1152 by 768 even though ...
4
votes
1answer
3k views

Migrating Windows Server 2008 R2 Hyper-V machines to Windows 8 Hyper-V

I was using Windows Server 2008 R2 as my developer machine, hosting my Hyper-V virtual machines. I am now switching over to Windows 8 to run Hyper-V in a client OS, which is my use case anyway. Are ...
4
votes
1answer
66 views

Replace Hyper-V Virtual Disk

Some updates crashed my hyper-v virtual machine. The good news is I created a copy of the vhd file yesterday, will have to reinstall programs, but at least I won't have to start all over. I deleted ...
4
votes
1answer
234 views

Can a type 1 hypervisor guest OS flash the BIOS?

Type 1 hypervisors run on bare metal, and motherboard vendors provide software that allows bios to be flashed from a running OS. Can I flash a motherboard bios from within a running guest OS if ...
4
votes
1answer
3k views

Hyper-V not working on Windows 8

I'm unable to start a virtual machine on my newly installed instance of Hyper-V on Windows 8. Here is the error message I'm getting: I've tried: Re-installing Hyper-V Restarting the Hyper-V ...
4
votes
2answers
4k views

Why does my Windows 8 Pro Hyper-V guest have no internet?

Trying to get this working on my Windows 8 Pro machine. I created an External Switch Assigned the newly available adapter to a Guest machine with Win 2008 os. My host has internet connection. Host ...
4
votes
1answer
6k views

Can't start the Windows Phone Emulator

When I try run/debug an app in the emulator I get this error: And in Visual Studio's Error List console it simply says: 0x80131500 I haven't worked on this project for about a week, but it was ...
4
votes
1answer
102 views

Hyper-V Network Adapter

I have a setup a Hyper-V VM on my server. I have the NIC setup in Hyper-V manager. I also have the my VM settings pointing to my NIC. I can't access the Internet. Here is a picture of my Hyper-V ...
4
votes
1answer
65 views

Over 100% disk capacity usage on Hyper-V

In many of my Hyper-V VMs the disk capacity usage is shown in Virtual Machine Manager to be above 100%: but inside the VM itself, there is plenty of space left: This is the properties page of ...
4
votes
1answer
1k views

Windows in a VM with 3D Graphics card

What I want I want to run Windows 8.1 in a VM (on Hyper-V) with rich, 3D graphics (Direct3D) - using the host's graphics card. I.e. I want to use RemoteFX with vGPU for this VM. My problem ...