3,012 questions with Windows for business | Windows Client for IT Pros | Storage high availability | Virtualization and Hyper-V tags

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4 answers

Tagged (VLAN ID 0 or 1) multicast traffic (IEC61850 GOOSE) is dropped on Hyper-V Internal swich or Network Adapter

I am creating industrial demo (some sort of substation imitation) in Hyper-V on Azure server. Host OS - Windows Server 2016. Several guest VMs (mostly Windows7) are connected by internal only virtual switch - flat network, most MACs and all IPs…

Windows for business | Windows Client for IT Pros | Storage high availability | Virtualization and Hyper-V
asked 2021-12-08T17:17:44.93+00:00
Grigory Lipkin 1 Reputation point
edited an answer 2025-07-14T15:21:10.6933333+00:00
Maden, Ozge (ADV D EU TR C&E STE) 0 Reputation points
1 answer

Install Windows update to Hyper-V failover Cluster. Some VMs will be in "Saved State".

In Windows server 2019, all VMs can be migrated to another host. But in Windows server 2022, after installed windows update to a host, some VMs will be in "Saved State". Remark: Live migration is ok.

Windows for business | Windows Client for IT Pros | Storage high availability | Virtualization and Hyper-V
asked 2025-05-23T06:58:57.47+00:00
Roy Chan 1 Reputation point
answered 2025-07-14T14:20:23.3533333+00:00
Henry Mai 1,965 Reputation points Independent Advisor
1 answer

Hyper-V virtual machine can't start after Enable Intel Performance Monitoring Hardware

I want to enable pmu in Hyper-V virtual machine.Refer to this article:https://learn.microsoft.com/en-us/windows-server/virtualization/hyper-v/manage/performance-monitoring-hardware.I only enable pmu by -Perfmon @("pmu"), but failed to start…

Windows for business | Windows Client for IT Pros | Storage high availability | Virtualization and Hyper-V
asked 2025-04-19T03:32:54.4666667+00:00
jack 5 Reputation points
edited an answer 2025-07-14T13:40:07.7266667+00:00
Henry Mai 1,965 Reputation points Independent Advisor
2 answers

Is there a fix for Windows 2025 Server to show CPU load of HyperV VM

As lot of people found out - there is a bug in Windows Server 2025. Even if a VM is under full load - the Hyper-V does allways shos 0% CPU. Result (seems to be) that the CPU stay in slow GHz - witch ist not what one can expect from a Server. I…

Windows for business | Windows Client for IT Pros | Storage high availability | Virtualization and Hyper-V
Windows for business | Windows Server | User experience | Other
asked 2025-01-25T13:12:44.3233333+00:00
Oliver Fendt 75 Reputation points
commented 2025-07-13T11:47:40.5633333+00:00
Dmitry Kirushev 56 Reputation points
2 answers

CPU Usage columns always show as 0% in Hyper-V Manager

I have 3 test machines for Hyper-V. Test A-machine: Intel CPU, Windows Server 2022, core scheduler for Hyper-V Test [B, C]-machine: AMD CPU, Windows 11, root scheduler for Hyper-V In all of the machines, Hyper-V Manager shows CPU Usage as 0% on all…

Windows for business | Windows Client for IT Pros | Storage high availability | Virtualization and Hyper-V
asked 2025-03-04T02:55:36.7333333+00:00
kevin13 25 Reputation points MVP
commented 2025-07-13T11:11:49.5+00:00
Michael Luttmer 0 Reputation points
2 answers

Hyper-V Mouse opposite direction Problem

Hi All From the last update I m facing the issue of opposite mouse direction when run any v machine in Hyper-V Windows 11 Home edition. Its working fine in Window 11 while when i go inside Vmachine mouse direction goes up when mouse become…

Windows for business | Windows Client for IT Pros | Storage high availability | Virtualization and Hyper-V
asked 2022-08-22T09:10:40.597+00:00
Shakir Shahab 36 Reputation points
commented 2025-07-10T23:56:03.64+00:00
Everett Scott 0 Reputation points
3 answers

Failover Cluster 2025 goes offline if a node is shutted down

hello, i have a Virtual Failover Cluster with windows 2025 and file share witness. All seem ok, Resource can switch normally to other node. If i Switch the Cluster Owner on the node 1 and Shutdown the node 2, there's no outage. If i leave the Cluster…

Windows for business | Windows Client for IT Pros | Storage high availability | Virtualization and Hyper-V
asked 2025-06-14T11:00:31.9066667+00:00
Andrea Rinaldi 0 Reputation points
answered 2025-07-08T09:35:25.4866667+00:00
Chris 0 Reputation points
2 answers

Hyper-V export with Export-VM to network (NAS) fails

Hi, I am trying to export Hyper-V virtual machine from Windows Server to network disk (NAS). And if change only the path to another network disk (NAS) it works as expected. I am running powershell with interactive user account (Administrator) on server…

Windows for business | Windows Client for IT Pros | Storage high availability | Virtualization and Hyper-V
asked 2024-03-04T17:34:33.8133333+00:00
Jari Sevon 5 Reputation points
commented 2025-07-06T02:53:13.9133333+00:00
Алексей Шевелёв 0 Reputation points
2 answers

Server 2022 Hyper-V Cluster Setup Fails

Hope someone can help with an issue I'm having. When creating a Server 2022 Failover Cluster, I continue to timeout issues when joining the cluster. I'll list what I have tried and the setup below. Setup is 2 identical servers. I have run the validation,…

Windows for business | Windows Client for IT Pros | Storage high availability | Virtualization and Hyper-V
Windows for business | Windows Server | Storage high availability | Clustering and high availability
asked 2023-06-08T20:50:16.08+00:00
Grindstaff, Shawn 0 Reputation points
answered 2025-07-02T16:07:00.0966667+00:00
Shawn Grindstaff 0 Reputation points
1 answer

Hyper-V Export VM always fail

I have Hyper-V on windows 10 22H2 with several VMs which works fine but when I try to export any VM, 1st I get " General access denied", I gave "Full control" to everybody, retriggered Export, I get another another error hyper-V…

Windows for business | Windows Client for IT Pros | Storage high availability | Virtualization and Hyper-V
asked 2025-06-15T09:17:27.5866667+00:00
Salam ELIAS 157 Reputation points
commented 2025-06-28T18:33:30.7066667+00:00
Salam ELIAS 157 Reputation points
1 answer

Hyper-V very large, reproducible disk latency with Linux guest and iSCSI storage

So, I have an odd behaviour. The server is recent, with an iSCSI SAN (SSD disks) Windows guests work fine, with disk access latency under 1 ms Linux guests have a very large latency, aroud 62 ms. Sustained data transfer rate is good. To check for guests…

Windows for business | Windows Client for IT Pros | Storage high availability | Virtualization and Hyper-V
asked 2025-05-23T08:30:29.7166667+00:00
FedericoGiR 0 Reputation points
answered 2025-06-25T21:49:44.15+00:00
Eric Siron 1,586 Reputation points MVP
3 answers

Hyper-V: Upgrading from Windows 10 to Windows 11: the computed authentication tag did not match the input authentication tag (0xC000A002)

Hello, I just plan to finally upgrade my Hyper-V Windows 10 VM to an Windows 11 VM. The Windows 10 VM ist already running as a Gen2 VM. I cannot upgrade to Windows 11 because the TPM is not yet enabled in the VM. However as soon as I enable TPM for…

Windows for business | Windows Client for IT Pros | Storage high availability | Virtualization and Hyper-V
Windows for business | Windows Client for IT Pros | User experience | Other
asked 2023-06-22T16:21:45.3233333+00:00
Michael Breu 11 Reputation points
edited an answer 2025-06-24T14:30:51.2666667+00:00
Panos 0 Reputation points
1 answer

Sign in to Windows Admin Center Access denied. Please verify that the username and password are correct.

I am unable to login into Windows Admin Center (v2) with password and email login credentials that are the admin credentials for my Windows 10 Enterprise machine. I have re-installed WAC a number of times, and tried all admin credentials I could think of…

Windows for business | Windows Client for IT Pros | Storage high availability | Virtualization and Hyper-V
asked 2025-06-20T12:17:44.61+00:00
FB 0 Reputation points
answered 2025-06-23T11:16:54.5266667+00:00
Chen Tran 1,190 Reputation points Independent Advisor
1 answer

How to resolve Windows Sandbox initialization error (0x80070002) on Win 11 24H2

After launching Windows Sandbox, an error comes up saying it failed to initialize and could not find a specified file (0x80070002). I have already tried the following methods I found on the Internet: DISM /Online /Cleanup-Image /RestoreHealth sfc…

Windows for business | Windows Client for IT Pros | Storage high availability | Virtualization and Hyper-V
asked 2025-01-26T21:50:55.33+00:00
Trifnix08 5 Reputation points
commented 2025-06-22T16:39:08.99+00:00
Arkane Vurtix 5 Reputation points
1 answer

How to resize Hyper-V window after changing zoom to 25%, on Windows 10?

I have accidentally set my Hyper-V window to a 25% zoom level, and the window is now too small to access the 'View' tab. After reading this thread , and the associated blog post , I cannot find the vmconnect.config file. I don't have the…

Windows for business | Windows Client for IT Pros | Storage high availability | Virtualization and Hyper-V
asked 2025-06-21T04:13:51.0566667+00:00
Nate-7144 0 Reputation points
answered 2025-06-22T06:18:01.64+00:00
Nate-7144 0 Reputation points
1 answer

How do I allow pinning a file (i.e. PDF) to the Start menu?

Hi. I have spent more hours on this than you can imagine. On my prior Windows 10 Pro computer, I had the options to pin files (i.e. PDF) to the Start menu and/or Taskbar. On my new computer which is running Windows 10 Pro in Hyper-V, I do not have that…

Windows for business | Windows Client for IT Pros | Storage high availability | Virtualization and Hyper-V
asked 2025-06-04T02:42:16.61+00:00
Seated1 0 Reputation points
commented 2025-06-14T00:59:33.8633333+00:00
Seated1 0 Reputation points
1 answer One of the answers was accepted by the question author.

Change Hyper-v Cluster Name

Dear: When we create Hyper-v Cluster;Enter incorrect cluster name Domain name is contoso.local,Cluster name is ClusterA; But input ClusterA.contoso.local So Cluster name is ClusterA.contoso.local.contoso.local.contoso.local Now I hope change cluster…

Windows for business | Windows Client for IT Pros | Storage high availability | Virtualization and Hyper-V
Windows for business | Windows Server | Storage high availability | Clustering and high availability
asked 2023-12-27T02:10:49.1166667+00:00
杜卫华 240 Reputation points
commented 2025-06-12T02:24:22.9033333+00:00
Michael George 0 Reputation points
1 answer One of the answers was accepted by the question author.

There are old vms on folder Virtual Hard Disks, do i remove the old vms that i dont use?

Is it safe to remove?

Windows for business | Windows Client for IT Pros | Storage high availability | Virtualization and Hyper-V
asked 2025-05-31T15:08:29.03+00:00
Vuk Vuksanovic 20 Reputation points
accepted 2025-06-08T20:16:15.6266667+00:00
Vuk Vuksanovic 20 Reputation points
2 answers

All our S2D Clusters suddenly freeze and fail when one node is offline

Hello, we are running 12 hyperconverged Hyper-V / S2D Failover Clusters on Server 2019 which were installed during the last 3 years and everything was running fine and stable until a few month ago. 3 of them are 2 node clusters with 4-way mirrored /…

Windows for business | Windows Client for IT Pros | Storage high availability | Virtualization and Hyper-V
Windows for business | Windows Server | Storage high availability | Clustering and high availability
Windows for business | Windows Server | Storage high availability | Other
asked 2024-05-23T22:29:00.9366667+00:00
Jemandanders 15 Reputation points
commented 2025-06-05T07:31:31.2+00:00
Jemandanders 15 Reputation points
1 answer

windows winrm server keeps replying 400 when I try to send encrypted kerberos message over HTTP

To start with, our product is written in Java, we use a custom transport that wraps org.apache.http.client and javax.security.auth to communicate to windows Remote management service. What we have now: firstly we authenticate through kerberos, then send…

Windows for business | Windows Client for IT Pros | Storage high availability | Virtualization and Hyper-V
Windows for business | Windows Server | User experience | PowerShell
Windows for business | Windows Server | User experience | Other
asked 2023-03-28T19:43:05.5366667+00:00
zbeyebee 25 Reputation points
commented 2025-06-05T00:02:45.5433333+00:00
Cody Batt (cbatt) 0 Reputation points