Questions tagged [hyper-v]
Type-1 hypervisor developed by Microsoft. Included in Windows Server 2008 R2 and later, as well as Pro editions of Windows since Windows 8.
1,442
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How to mount and run a bootx64.efi file on Hyper-V?
I've built one of the bflat sample applications for direct running on UEFI. Now I have the boot folder and the bootx64.efi file for my application.
What am I doing wrong that this application can't ...
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0
answers
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VMConnect - You do not have the required permission to complete this task
Trying to use VMConnect to allow a user to connect to a virtual machine on a Hyper-V server.
As soon as they give the server name, the VMConnect client immediately informs them:
You do not have the ...
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vote
1
answer
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Running a VPN connection inside a Hyper-V VM on Windows 8, irregular issues
So im running Windows 8 Enterprise x64 on a computer here with the Hyper-V role installed and i want to use this to VPN to work in order to access some server etc, and avoid dropping my connection on ...
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1
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Temporary failure in name resolution - pfSense + Ubuntu
I have 2 VMs on Hyper-V:
pfSense
Ubuntu Server 22.04
The pfSense VM is connected to 2 virtual switches - External WAN and Private LAN, which acts as the internal switch for the rest of the VMs.
The ...
0
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1
answer
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How to secure my home network when using Cloudflare tunnel to a VM in Hyper-V?
I am running a website on Apache server in Ubuntu Server 22.04.
The Ubuntu Server is a guest VM in Hyper-V.
In order to connect to the website from the outside world, I am using Cloudflare Tunnel with ...
0
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1
answer
88
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After creating an Hyper-V Virtual Ethernet Adapter - the default Ethernet adapter doesn't work
I am not sure if this is by design.
But I created an External Hyper-V Ethernet Adapter, and now I have 2 adapters: The original Ethernet adapter, and the vEthernet.
Edit: This is how I created the ...
1
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0
answers
24
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How can I make the virtual internal NAT switch work on a Hyper-V VM?
I didn't want to use the Hyper-V default network switch, because the IP address keeps changing, so I read that I need to create a new static internal switch.
I then created a NAT switch using the ...
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2
answers
5k
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I cannot get rid of hyper V
So today I tried to emulate a game on gameloop however it said I have hyper v installed and its incompatible, I was confused because I have windows 11 home version therefore it should not have hyper V....
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PC can't route to a Hyper-V Virtual machine and vice versa
Status
My PC has a Hyper-V VM and a WSL instance, which IP addrs are 192.168.254.30 and 192.168.254.20, respectively.
The goal is to establish a TCP connection from the WSL to the Hyper-V VM, but the ...
0
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2
answers
39
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Hyper-V switch and VMWare NAT issues
Hi I am new to understanding networking and virtual switch set ups so bear with me here. I have VMWare Workstation 17 installed on a Windows 10 Pro Host laptop. I am creating a lab environment for ...
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0
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Change Hyper-V IPv6Connectivity
I am trying to test IPv6 on a Hyper-V VM instance in Windows 10. IPv6 is enabled on my network, and working on my host machine (e.g, ping -6 ipv6.google.com is fine). However, in my VM, ping -6 does ...
26
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15
answers
77k
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Hyper-V External network switch kills my host's network performance
I have Windows 10 fully updated. I do the following:
Testing internet speed - 70 Mbps up / 70 Mpbs down
Hyper-V Manager
Virtual Switch Manager
Create Virtual Switch - External
Testing internet speed -...
2
votes
1
answer
11k
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Error when trying to activate Hyper-V feature, assembly not found
I'm trying to install Docker but unfortunately Windows decided that I'm not going to do that. In order to get it working, I have to activate the Hyper-V feature. I tried using GUI and Powershell using ...
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Hyper-v ERROR - Video remoting was disconnected unexpectedly
I have enabled Hyper-V on my Windows 10 Pro (v.1809) and installed Ubuntu-v18.04.2-64bit Desktop image. In Hyper-V Manager, I have been getting this error when connecting to the virtual machine:
But ...
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1
answer
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Cannot start Hyper-V Host Compute Service
I'm trying to install Docker with WSL 2 on my Windows 10 machine. I thought it was fairly simple but two days later I'm still struggling to make it work.
I've tracked the problem from not being able ...
2
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1
answer
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Black areas when using RDP and Hyper-V VM console
OK,
So when I use RDC (Remote Desktop Connection) to connect to a remote machine, the screen is full of random black areas. The way I managed to resolve this was by unchecking Persistent bitmap ...
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1
answer
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Hyper-V Cannot be installed: Virtualization is disabled in the firmware
I have installed Windows 10 Education on a Macbook using Boot Camp Assistant. I have problem with running windows server using Hyper V, because I cannot select one of the options from window "Turn ...
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0
answers
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Windows Update continuous failing on Server 2019
I have an on-prem Server 2019 Hyper-V VM and ever since January 2023, the "Cumulative" Windows Updates have been failing. It's been about 3 months now and there are about 3 different KB ...
3
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3
answers
10k
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Server 2012R2 - "Access Denied" on drive in Explorer, but can browse by CMD line
I've just done an in-place upgrade of a Hyper-V guest from Windows Server 2008 to Server 2012 R2 (via Server 2012, as direct upgrade from 2008 to 2012 R2 is not supported). Usually one would create a ...
0
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0
answers
46
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My Windows Host machine has almost constantly above 95% CPU utilization. How to reduce the high CPU utilisation?
I have a host windows machine with the following details (72 GB RAM, other resources:
Host
: Socket - 1,
Cores - 4,
Logical Processors - 4
I have set up three hyper-v virtual machines on this host ...
0
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1
answer
4k
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Routing between different subnets with Hyper-V adapter
I have a Hyper-V server set up. I want to keep my virtual machines on a different subnet but give them internet connection and be able to access them from my main network.
My host machine only has a ...
0
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1
answer
5k
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Pasting into a Hyper-V VM in enhanced mode
I presume I'm missing something really obvious here - I have a Hyper-V VM. In basic mode, I can copy, and then select "Type Clipboard Text", and in Enhanced Mode I can just copy and paste ...
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0
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Incompatible Hyper-V is running Gameloop
I've seen someone post the same problem as me about Gameloop but they didn't get a clear answer and I cant understand most of them as well.
I have a Windows 11 Home edition and whenever I try to ...
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0
answers
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Why connection to Ubuntu 20.04 on Hyper-V works via ssh, but not via other apps, in example vsftpd?
Trying to connect to my ubuntu 20.04 on Hyper-V. I can connect to openssh-server daemon, but not to vsftpd or other apps. When I tried to google it, found one question, where answered that I need to ...
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1
answer
5k
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Can I use Remote Desktop Connection with Hyper-V instead of Virtual Machine Connection?
I have a hyper-v managed windows 10 VM. When I start it, it connects the display to "Virtual Machine Connection" which, as far as I can see, allows no control over the display resolution.
The advice ...
6
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1
answer
7k
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Accessing Localhost from Hyper-V VM
I currently have a PC running Visual Studio/IIS Express and I need to do some IE8 testing, which requires me to run a Hyper-V VM.
When I go into the Hyper-V VM, I can't seem to go to reach http://...
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1
answer
75
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HyperV internal network detected as Unidentified network and keeps resetting to public after reboot
I use a HyperV internal network in order to allow file sharing access via SMB between my guest and host. This was working fine for several years but I recently upgraded to windows 11 (clean install).
...
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0
answers
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Why is traffic not passing through OPNsense firewall in Hyper V?
I'm configuring OPNsense in Hyper-V. It is connected to the DMZ on one interface, and the internal network on the other, with internal switches for the VMs. There are VLANs setup and working fine.
The ...
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0
answers
181
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GPU passthrough /DDA for RTX 4080 for Windows guest on Hypervisor-V
I have an Nvidia 4080 RTX 12GB, in an laptop installed on windows 11 pro with 13900 CPU and 64 GB Ram. The CPU also has integrated Intel xe graphics. I tested in Vmware workstation 17 pro graphic ...
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1
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Creating a Window 10 Pro VM on a Window 10 Pro, with hyper V
On my computer with Windows 10 Pro, I wish to create a virtual machine with Windows 10 Pro. I seem to be unable to do this, as I can only create the following OS's.
I'm not sure if this is possible, ...
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0
answers
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HyperV VM was stopped - How to find why and when in Windows Server event logs
Recently I keep finding a HyperV VM (the MSSP's vulnerability scanner) that is in the "Stopped" state when it shouldn't be and want to find the cause. I'm a support officer slowly ...
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2
answers
7k
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Virtualization issue when using EVE-NG VM in VMWARE: neither Intel VT-x or AMD-V found
I am trying to use the EVE-NG virtual machine that uses Ubuntu 16 in VMWare Player 16 using Windows 10 Home. But I have the problem that when starting the machine the following message is displayed:
...
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0
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131
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Unable to open .vhdx file in Hyper-V, after using Disk2vhd
I have a computer where for about a year I have been using boot menu to choose between Windows 7 Pro and Windows 10 Pro as I needed. However seems like after Windows 10 update that menu stopped ...
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2
answers
4k
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Running a Linux VM (or WSL) inside Windows Sandbox
I would like to run Windows Sandbox (that is based on Hyper-V) and inside there, I would like to run WSL (Windows Subsystem for Linux, which runs on a Hyper-V VM) and other VMs (such as via VMware ...
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1
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Cannot enable Hyper-V in Win 10 Pro, checkbox filled in "Turn Windows features on or off"
To begin with, I have virtualization enabled in BIOS, which confirms the output of systeminfo.exe.
I can't install it with DISM:
dism.exe /Online /Enable-Feature:Microsoft-Hyper-V /All
The ...
0
votes
2
answers
6k
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How to utilize all processors in WSL?
I am using HP Z6 G4 workstation. It has two processors each with 20 physical cores in it, but lscpu command on WSL only detects one processor. Due to that, I am not able to fully utilize all the ...
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0
answers
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tricky user profile issue on a Windows Server 2012 R2 machine
Need some help with a tricky user profile issue on a Windows Server 2012 R2 machine acting as a CAS server.
Here's the scenario:
I'm using Hyper-V manager on another Windows Server 2012 R2 to connect ...
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0
answers
103
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Why do my Ubuntu 22.04 Hyper-V virtual machines show two network adapters by default?
Can anyone help me understand why Ubuntu is showing two network interfaces? I've only added one to the Hyper-V VM settings. However, I am using SR-IOV (if that is anyway related to this question).
I'd ...
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3
answers
8k
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Uninstall of VMware Tools fails, does nothing
We've had our two virtual servers migrated to a new service provider and they converted them from VMware to Hyper-V. This left behind "VMware Tools", which should be removed. But from "Apps & ...
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3
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How to access a Hyper-V virtual machine remotely with Remote Desktop?
Right now I have a physical server with Windows Server 2012 in which I am running a windows 7 virtual machine with Hyper-V Manager. How can I access this specific virtual machine without going through ...
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0
answers
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How to Share a Single GPU Among Multiple VMs with Parsec Connectivity?
I've managed to set up my HP Z4G4 workstation tower so that multiple guest VMs can share a single Quadro P4000 GPU. This was achieved by utilizing the scripts from the “Easy GPU PV” project found on ...
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2
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What do these GPU parameters mean?
I was able to get some GPU virtualization working by following the steps shown on this site.
However, I do not understand what any of the values mean.
For example, I get the same output when running ...
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1
answer
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PowerShell, Windows 10 autologon inside a Hyper-V VM [duplicate]
I have a pristine Windows 10 VM inside a newly installed Hyper-V on a newly setup Windows 10 host, and have been trying to get the VM to autologon using PowerShell. I've spent quite a few hours on ...
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1
answer
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How to convert a .vhd, .vdi or .vmdk that has snapshots to .qcow2 and vice-versa without losing any snapshots?
I'll often have to switch OSes and hypervisors back and forth soon.
The main use case will mostly be converting from Windows to Linux and from VirtualBox (.vdi), VMWare Workstation (.vmdk) and Hyper-V ...
0
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1
answer
6k
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Hyper-V physical NIC MAC and virtual switch MAC
Can this situation lead to a conflict of MAC addresses?
I used before Windows 8.1 and Server 2012 R2 to setup VM environments several times already, but now I'm doing it by hand (meaning Powershell), ...
29
votes
4
answers
80k
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How to invoke Hyper-V Enhanced Session screen resolution prompt?
When using client Hyper-V in Windows 10, the first time you switch on Enhanced Session for VM it prompts you to select resolution, then remembers your selection and never prompts again it seems. Where ...
28
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9
answers
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can't access 127.0.0.1:80 outside of WSL2 / Ubuntu 20.04
I'm running Ubuntu 20.04 on WSL2 / Hyper-V / Windows 10.
When I do curl http://127.0.0.1 inside Ubuntu I get this back:
<html>
<head><title>301 Moved Permanently</title></...
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2
answers
207
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Does Hyper-V x64 support running Windows 11 arm64?
Looking for the way to build a software under Windows arm64 while using Windows 10 x64 as a host.
Search engine didn't show useful results.
AI mentioned some "ARM64 Emulation Tools (Hypervisor ...
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3
answers
14k
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"windows hypervisor platform" is missing
I bought a new laptop with AMD ryzen 5 processor and soon I found that I'll have to enable "Windows Hypervisor Platform" to emulate android system(in Android Studio) but that option is not at all ...
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0
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Hidden disk usage in Windows 10
I have an exFAT-formatted disk which I put some hyper-V VMs on. One of the VHDs was dynamically sized so it would just eat up more disk space as it was being used. I was doing something in the VM that ...