Failed to power on vmware Failed to extend swap file from 0 KB to 8388608 KB. Module 'MonitorMode' power on failed. Failed to start the virtual machine Ask Question Asked 4 years, 7 months ago Modified 1 year, 3 months ago Sep 10, 2024 · I've been a long-time paid customer of VMWare Workstation (started with 4. May 14, 2025 · This article will help you to find the solution on How to Solve module 'monitorloop' power on failed Problem on Vmware? I've got two Macs. If this file is missing but the This issue is happening on both GNS3 VM and Pnet-Labs. All now present a "Failed to start the virtual machine Sep 16, 2025 · Notes: If you see a different reason for the failure, open a support request with VMware Support. Errors: Out of resources I am guessing it is out of disk space somewhere but not quite sure where to check as the 2 existing data stores have about 25+ GB free each! The VM was working OK the previous day. Nov 12, 2025 · and in the virtual machine log (vmware. Aug 26, 2025 · This issue occurs if the ESX host is unable to create the swap file required to power on the virtual machine. on my host computer which runs Window 10. This Tutorial Helps to Fix Module 'VPMC' Power On Failed. So I ran that and it sat at 99% for awhile, so I went home. Power off Virtual Machine. Can i delete the snapshot, Its a very old one, I created the snapshot when i first deployed the server Oct 5, 2023 · I have the same issue on my CML Personal 2. 0, 2776511 Around 4PM I found that our Exchange 2013 mailbox server wasn’t working. Includes vCenter scheduled tasks, PowerCLI commands, and troubleshooting tips. Luckily I was able to turn on VM again first time. Feb 25, 2022 · VMware Workstation does not support nested virtualization on this host. But when i try to allocate more disk space (i have 88GB of free space) to the VM i get an error: Failed - Insufficient disk space on datastore Hi vTeam, I hope you’re all doing well. Oct 18, 2021 · Recently my CUCM installation suffered a sudden outage. I can't revert the setting, because of this state, I checked the host machine, tried booting it from there, but no luck. 0 and copied the vmdk and vmx files to the local datastore on the new server af… #vmware #hypervisor #error In this video we will show you how to fix the VMware error There are insufficient licenses to complete this operation. May 7, 2024 · To solve the issue, refer to the instructions given in the article Configuring VMDirectPath I/O pass-through devices on a VMware ESX or VMware ESXi host, to enable VMDirectPath I/O pass-through devices on ESXi. Sep 14, 2025 · Verify the ESXi host License: Check if the ESXi host is assigned a valid license. 0. After the power was restored, I tried turning on my virtual machine running on VMware Workstation 12. Symptoms: The options to Power On and Power Off a virtual machine (VM) using the vSphere Client are greyed out. This failure might be due to a lack of available memory on the host. I experienced a sudden power outage while working on VMware software. Oct 8, 2020 · A Virtual Machine running on ESXi Host would not power on and gets stuck at 88% until it errors with the message “Module ‘DevicePowerOn’ power on failed. Migrate to the Jul 15, 2020 · I have a lab server with VMware ESXi 6. I understand the host laptop with Intel® Core™ i5-1145G7 Processor supportVTxbut it says "Virtualized Intel VT-x/EPT is not supported on this platform. Sep 5, 2024 · After an ESXi host failure or reboot, the virtual machine fails to power on with an error " Object type requires hosted I/O ". Over the past month I have been getting this error: "Failed to power on 'C:\Users\zezet\Documents\Virtual Machines\Windows 10 x64\Windows 10 x64. 6 which is running on VMWare Player. Jan 28, 2018 · We cannot power on it anymore. Still can't run voma, and I can't delete the existing vswp. Software & ApplicationsVirtualization vmware, discussion tim-smith (Tim-Smith) June 23, 2020, 4:22pm 1 Aug 26, 2025 · This issue occurs if the ESX host is unable to create the swap file required to power on the virtual machine. log, you see entries similar to: Dec 14, 2023 · This article analyzes why VMware cannot power off VM with 4 solutions to fix it, such as force shutdown the virtual machine process using the ESXi command line. I am getting this recent error:Failed - Module 'CPUID' power on failed. Mar 8, 2019 · The process cannot access the file because another process has locked a portion of the file Cannot open the disk 'C:\Users\t825665\VM's\VPC\Windows 10 x64. Logged into vSphere and noticed that it required “Disk Consolidation”. I noticed lastnight it was offline and when viewing it via vcenter it now is shut off and says “invalid” next to it in vcenter. Upgrade hardware compatibility of VM 4. How I Fixed the “Failed to Lock the File” and “Module Disk Power on Failed” Errors First thing to do is open up the directory where your virtual machine’s files are stored. 5 causing disruption to VMs or hostd management service Failed to power on virtual machine Impact/Risks: Reconfiguring a VM to different virtual disks can cause data loss. Checking the datastore for . No way to power down VMs via ESXi. If the license is found to be invalid or expired, assign a valid license and attempt to power on the VM. <diskname>-s0xx. vmdk files, a small descriptor file (e. Mar 15, 2024 · How to Stop an Unresponsive (Stuck) Virtual Machine on VMware ESXi Sometimes, the running virtual machine on the VMware ESXi host might freeze and not respond to the vSphere Client shutdown or restart command. Module 'HV' power on failed Windows 11? Sep 9, 2024 · Request you to check if this parameter "vmx. Recently I tried to copy a folder from host to VM terminal by drag & drop and ctrl+c & ctrl+v. All was well until I restarted my laptop this morning &amp; my VM started complaining as below The parent virtual disk has been mo May 4, 2019 · Failed to power on virtual machine VMware vCenter Server Appliance. Migrate to the Destination ESXi host. 5. ” Do you relate with the situation given above? Jan 7, 2022 · From the ESXi VM vmware. vmdk). The only thing I made du Jul 21, 2025 · When a virtual machine snapshot fails to consolidate or a virtual machine with snapshots fails to power on, it is usually because one or more of the virtual machine files are abnormally locked by the same ESXi Host the virtual machine is running or any other ESXi Host. Failed to lock the file. Oct 12, 2012 · Cannot power on the virtual machine after deploying it from a template. Jun 2, 2022 · But when I'm trying to turn on the machine, an error message pop-up " Failed to power on virtual machine [VM Name]. After a power failure it starts up, but any attempt to start an existing VM resu Dec 6, 2024 · Module ‘Monitor’ power on failed. In this article, we will find out how to force a VMWare virtual machine to power off when it becomes unresponsive (stuck). Module 'HV' power on failed Sep 18, 2018 · 2. If a Aug 31, 2023 · I knew that with ESXi (VMware's bare-metal hypervisor), you can set VMs to auto restart after a host reboots. This is most likely due to a storage problem on the datastore where the swap file is located. Module 'HV' power on failed. Jun 6, 2019 · Here’s an odd one. Anyone had the error below when creating VM on ESXi7 host ? Error message - "Failed to power on virtual machine Windows. Failed to power Jun 13, 2014 · I have a server that looks like this Server1 Server2 Server3 (inaccessible) Server4 When I try to power it on, it says "The operation is not allowed in the current state. It appears not working. Nov 11, 2025 · Powering on the virtual machine results in the power on task remaining at 95% indefinitely VM Unable to bring up VM in " Invalid " state The virtual machine reports conflicting power states between vCenter Server and the ESXi host UI Adding an existing virtual machine disk (VMDK) to a powered on virtual machine fails with the error: Failed to add disk scsi0:1. Dec 3, 2018 · Hello friends, I use VMware and the license is expiring, and my question is, what happens to the product when the license expires? What do I lose? What are the benefits? Only things that I can suggest: 1. This happens when you try and start a virtual Dec 4, 2023 · Hi all,We had a power outage at the datacenter and my 1 VM does not want to power on. Feb 19, 2019 · A powered off VM on ESXi 6. Check the VM Actions > Edit > VM Options > Boot Options > Firmware and select “EFI”. The following video fixes: 1. VMware’s solutions are widely used in data centers, enabling better resource allocation, easier management, and reduced hardware costs. Failed to extend the virtual machine swap file Could not power on virtual machine: Busy. 5, and now 12. Jul 23, 2025 · Issue/Introduction When attempting to start up a virtual machine (VM), it fails to Power ON. All power is back, however when i try to start up the cucm i get this error: "failed to power on virtual machine [cucm vm] license key has expired" Ive googled much and progressed little in the last 3 weeks. But at the 1. May 1, 2025 · In this post, we will see how to enable AutoStart of VMs on VMware Workstation and VMware ESXi (Standalone and vCenter). Dec 30, 2024 · 5. vmk. enabled" is set to FALSE, if yes update it to TRUE OR remove it from the vmx file and try to power on the VM and let us know if the VM gets powered on fine. mwait' was absent, but must be present. It just gives me an error message "Error while… Jun 23, 2020 · Failed to start the virtual machine. log, messages similar to below can be seen: vmx| DISKLIB-LINK : "myvm. Failed to power on VM. Apr 23, 2025 · Hello, I am currently running VMware Workstation 14. So the virtual machine is not starting anymore, how to fix that? Configure VMware VM autostart and startup order on ESXi or Workstation. Apr 24, 2021 · VMware Workstation does not support nested virtualization on this host. Fixing VPMC Power Failed in VMware Workstation 17 | Fix Virtualized Performance Counters required at least one available functioning counter. VMware typically reserves ranges of MAC addresses to avoid conflicts with other devices on the network. vmdk) is missing. I have since put the host in maintenance mode and rebooted it to try and see if that would matter but the vm still will not Apr 20, 2021 · Are you trying to power on a virtual machine on your ESXi host and VMware Workstation is telling you, “Unable to change virtual machine power state: Module ‘MonitorLoop’ power on failed. Update VMware Tools VMware Tools is a suite of utilities that enhances the performance of the virtual machine’s guest operating system. This resource provides a guide to identify the issue and the solutions to resolve the failure of virtual machines to Power ON/VM Power ON issues. - dismiss May 17, 2021 · Fusion cannot power on any VM when you have an M1 processor. Module 'Monitor' power on failed. I have a kali virtual machine on VMware workstation 16 player that suddenly could not power on. For more information, see Creating and managing Broadcom support cases. So I used laptop power button to shut down everything. Error when starting vm:Failed - File May 29, 2025 · This article provides steps to resolve common virtual machine startup issues for Fusion. Is this as easy as just downloadi So I have been trying to create virtual machine with VMware workstation 15 pro and was not able to power it on. But then it says monitor module can't power on, I tried messing with those settings and still nothing worked. VMware Workstation does not support nested virtualization on this host. It appears causing VM not responding. Sep 10, 2025 · The VM configuration file is missing If the VM configuration file is missing, the VM will be "invalid" in the vCenter inventory. If you right-click on the virtual machine, you have the option to power it on. Solved "Failed to Start the Virtual Machine" & Module "Disk" Power on Failed on VMware 17 TechSolutionZ 24. After successful migration, set back the memory reservation value to original max value. log, it looks like VMware Workstation is still detecting Hyper-V enabled on the host machine. Jun 6, 2016 · ESXi host with an issue when power on any VM. On my other Mac, I haven't been able to power on a VM since Fusion 11? I just get "Failed to power on (path)" on ANY VM when I hit the start/play button. Downgrade your VMware Workstation version. Feb 26, 2025 · Failed to open 'virtual machine disk' with flags 0xe (The parent virtual disk has been modified since the child was created) Failed to open (The parent virtual disk has been modified since the child was created) Failed to open 'virtual machine disk': The parent virtual disk has been modified since the child was created (18). vmdk’ or one of the snapshot disks it depends on. I really want to turn on Intel VT-x/EPT on the VM. In this post, we will see what to do if the Module Monitor mode power on failed in VMware. But when i try to allocate more disk space (i have 88GB of free space) to the VM i get an error: Failed - Insufficient disk space on datastore Oct 30, 2025 · VMware Skyline Health Diagnostics for vSphere - FAQ Powering off an unresponsive virtual machine on an ESXi host Troubleshooting virtual machine power on task hangs Failed to power on virtual machine If a virtual machine cannot be powered off using any of above methods, it usually indicates a problem with the underlying infrastructure, such as the ESXi host or its backing hardware. g. This error message usually reflects towards the virtual machine not being powered off safely or properly which as a result generates the said error message. The message is "Failed to power on virtual machine <VM name>. Failed to start the virtual machine. I am new to this VM stuff. Jul 10, 2025 · Creating a new power-on task may fail if another task for the virtual machine or other component is already in progress, and multiple concurrent tasks on the object are not permitted. RE: Failed - Module 'DevicePowerOn' power on failed Best Answer Recommend vandreytrindade Symptoms: Virtual machines with RDM disks failed to power-on with below error: This issue occurs if a virtual machine that is meant for VMware Hosted products such as VMware Workstation, VMware Player or VMware Fusion is powered-on on an ESX/ESXi host. Follow the information and instructions of the KB. In /vmfs/volume/datastore/vmfolder/vmware. Hi viewers!!!! in this tutorial I'll show you how to resolve failed to power on virtual machine in the current state powered off VM of Esxi. Apr 25, 2020 · Unable to change virtual machine power state: Failed to open device "/dev/vmci": No such file or directory Please make sure that the kernel module 'vmci' is loaded. After the host Jan 10, 2025 · What is VMware? VMware is a software provider best known for its virtualization products that allow multiple operating systems to run concurrently on a single physical machine. Jan 29, 2025 · Failed to revert the execution state of the virtual machine <vm name> on host <host name> Module 'CheckpointLate' power on failed The features supported by the processors in this machine are different from the features supported by the processors in the machine on which the checkpoint was saved. Apr 1, 2023 · Fix Module Disk power on failed on VMWare If you are seeing “Module Disk Power on Failed” on VMWare, then follow the prescribed solutions to resolve the issue. Module 'CPUID' power on failed. vmx| DISKLIB-CHAIN : "myvm. Appears to be an issue on the 1 disk. " Steps enable the AMD V from the BIOS. 0 on one of my physical web servers and converted the local machine to VMware workstation 8. According to the vmware. vmdk files (e. Today, I upgraded to 17. In this Video, I have fixed module 'disk' power on failed issue in vmware workstation by deleting . The attempted operation cannot be performed in the current state (Power off). e. So I have a vm, (main purpose is backup server), that has been fine and stable, running daily without any problems. When i turn of virtualized performance counters in the client vm settings, they start normaly. vmx" extension. powerOn-79278534 Description: Power On this virtual machine Virtual machine: web3 State: Failed - Insufficient resources. Any other suggestions? Feb 10, 2018 · When my computer’s power was cut off unexpectedly, the Lock Files weren’t automatically deleted as they are supposed to be when a VMware VM shuts down. 2. Could not power on VM : No space left on device. To modify these settings, go to Inventory>Host>Configure>PCI Passthrough and then remove/add the custom labels from the PCI device shown in the host's PCI Symptoms: Virtual machines fail to start Virtual machines cannot be started from vSphere Client connected to vCenter Server or directly connected to the ESXi host You see the following error: If you're facing issues with a VMware Workstation virtual machine (VM) after a module upgrade or power-on attempt, there are several steps you can take to troubleshoot and resolve the problem. clone the VM and test this new one VM 3. Cold migration. ”. lck files associated with the VM is another way to diagnose the issue. The underlying format used to store virtual machines on VMware Hosted products differs from the format used to store virtual machines on ESX/ESXi hosts. Apr 21, 2025 · This article provides information on troubleshooting locked virtual disks. 5 was loaded on it, died. Dec 2, 2024 · Virtual Machine migration will be successful with either of the following. Mar 19, 2021 · Module 'VPMC' power on failed. To verify that this has occurred, navigate to the VM's directory in the Datastore Browser for the appropriate datastore. After some searching, I found instructions for how to do the same for Workstation Pro 17 in the VMware workstation documentation. Could not power on VM : msg. #vmware #hypervisor #error In this video we will show you how to fix the VMware error There are insufficient licenses to complete this operation. Symptoms: Apr 8, 2025 · Cause This issue occurs if a virtual machine that is meant for VMware Hosted products such as VMware Workstation, VMware Player or VMware Fusion is powered-on on an ESX/ESXi host. Nov 25, 2020 · Updated Esxi to 7 and now one of the Linux machine is not booting up with. Oct 16, 2025 · We show you how to fix VMware Workstation Internet Error that stops users from accessing their Virtual Machines. status. (This will remove the persistent storage for this custom label), and then reapply the label without Unicode characters from the VC GUI manually. Failed to power on scsi0:1 Cannot Nov 17, 2025 · This article explains how to resolve a situation where a Virtual Machine (VM) fails to power on due to issues with a disk consolidation or snapshot. I have two VMs, on one physical server hardware. Add existing VMDK files to a fresh and healthy VM that can be started and try to access you data. This resource provides a guide to identify symptoms and align them with solutions to resolve the failure of virtual machines to power on/VM power-on issues. Feb 26, 2025 · This article provides information to troubleshoot and fix problems when a VM fails to powering on due to swap file problems. Normally, a Virtual Machine in VMware fails to Power on if there is no enough memory available on the system or if there is an issue with VM itself. " I repair the installation and it works again. VMware Player does not support the user level monitor on this host. Set the memory reservation value to 0 from Virtual Machine " Edit Settings ". When users click the start button, always have an error "Insufficient Resources". 1. Sep 26, 2013 · Hi Fellows, I have installed VMware converter 5. On one of them, VMWare Fusion works great - I had v10, 11, 11. <diskname>. Click here for more details. Dec 3, 2023 · I am unable to power ON the VM. However, it wouldn’t start and kept showing the errors “Failed to Lock the File” and “Module Disk Power on Failed. 0, that has been running for 3+ years. An outdated or missing version of VMware Tools can lead to issues, including startup failures. lck file in vm directory. I’m creating a nested VMware LAB where I have 1 physical server with 16GB of RAM and 2 Physical Processors. Feb 26, 2025 · Additional Information Race condition on ESXi 6. I have a windows 10 pro build; I'm using a Lenovo laptop with an intel i7 12th gen chip with 16 gb of ram and latest VMware workstation version and latest gns3 version and I also turn on the virtualization option on the bios. Unable to enumerate all disks austinklenk Apr 30, 2018 12:59 PM This weekend the hard drive that ESXI 6. Jan 7, 2022 · From the ESXi VM vmware. " I have May 7, 2023 · If I click on Yes, I would end up getting another error message VMware workstation does not support nested virtualization on this host, Module ‘HV’ power on failed. For the last several months I've been running version 17. Here is the message I get when i use "power on this virtual machine": This virtual machine failed to switch to 64 bit mode. When i attempt to power on the second, i get this message… Failed to power on VM. Mar 21, 2016 · I'm running Centos7 using Vmware workstation on windows 7 laptop. Reference: Managing licenses on ESXi hosts using the vSphere Client If the issue persist please open a case with Broadcom Support Dec 20, 2024 · A virtual machine displays in VMware Infrastructure (VI) or vSphere Client with the word Invalid after its name. I’ve installed ESXi on this server and inside I’ve created 2 VMs with ESXi installed on each (one with 11GB RAM for vCenter and the other with 5GB RAM for DC & DNS + Windows 7 and OpenFiler). Make sure you Aug 22, 2018 · "More details": Power On VM Key: haTask-4-vim. Jan 4, 2025 · The "Internal Error" in VMware is an indication that the hypervisor has encountered a problem that it cannot resolve while trying to power on a VM. I upgraded to Big Sur and installed VMWare Player 12 (I own VMWare 11. log) of the vCLS VMs the following entry can be found: xxxxxxxxxxx| vmx| I125+ Power on failure messages: Feature 'cpuid. The one to get is vmware. The attempted operation cannot be performed in the current state (Powered off)”. Jul 14, 2018 · Failed to Lock The File is something a common issue in VMware Virtual environment and I thought to write this article as few of my colleagues asked couple of times how to find the vmdk locks in similar situations. log) . 0 and 6. 7. Group host/user: Invalid CPU allocation requested for virtual machine vmm0:SVR1. scoreboard. I have 11 GB free. 2 without issue, hosting multiple VM's running Ubuntu, Windows, etc. Jun 4, 2025 · When adding a GPU to a vSphere VM using PCI passthrough there are a couple of additional settings that need to be done or the VM won’t boot. I was unable to recover the configuration. Jan 26, 2018 · This is not the latest log file. Mar 8, 2023 · Hey there!Today I installed Docker for Windows, now I am no longer able to start my VMs, I am not sure if there is a mismatch anywhere. I found a different post about this, stating that it To resolve this issue Remove the custom label with the Unicode characters from the VC GUI. When i attempt to power on one machine, it fires up. State Failed - Module ‘MonitorLoop’ power on failed. VirtualMachine. The virtual machine reports conflicting power sates between VMWare vCenter Server and the ESXi host console. vmdk' or one of the snapshot disks it depends on. Jan 3, 2017 · Failed to start the virtual machine. Oct 6, 2025 · The MAC address specified for the virtual machine's network adapter conflicts with MAC addresses that VMware reserves for its own use. 2\Kali-Linux-2022. Jun 13, 2020 · Previous Next When starting a virtual machine in VMWare hypervisor such as VMWare ESXi/ESX, VMWare Workstation or VMWare Player, the following error may occur a short while after opening and running the virtual machine: Cannot open the disk ‘C:\VM\TJ. vmx'. Symptoms: Virtual machine (VM) fails to power on with the error: You try to power on a virtual machine in your vSphere implementation, but the operation is unsuccessful and you receive an error message. Current swap file size is 0 KB. By default, virtual disks, and snapshots in VMware Workstation consist of multiple . Failed to extend the virtual machine swap file Could not power on virtual machine: No space left on device. log or within the specific VM’s directory. Aug 3, 2021 · Over the past month I have been getting this error: "Failed to power on 'C:\Users\zezet\Documents\Virtual Machines\Windows 10 x64\Windows 10 x64. Failed to extend swap file from 0 KB to 2097152 KB. On validating the files in the VM folder, one or more disk descriptor or data files are missing. Setting the Virtual Machine memory reservation value to 0. Steps to Update VMware Tools: Start the VM (if possible) or switch to the VM that you want to update. So no hardware changes or changes on the vmware workstation installation, - if i want to believe windows update: not even a windows update was installed. I can easily create VMs on it but when I tried Sep 6, 2022 · I have an ESXI system that I just updated to the latest release of 6. There will be a future version which will be able to run VMs with guest OSes which work on ARM but not x86. Entries referencing “Failed to lock the file” can reveal the locking host or process. When booting up the VMware Fusion virtual machine, you encounter one of the following symptoms: The virtual machine does not start You see one of these errors: "Operation on file <xxx> could not be completed" "Operating System Not Found" "VMware Fusion cannot connect to the virtual machine. 0 fifteen years ago). Aug 22, 2018 · "More details": Power On VM Key: haTask-4-vim. 0, 799733 vCenter = 6. Also, validate the host BIOS settings Check and validate the Jul 30, 2025 · IF the VM won't power off, kill the VM processes per Unable to Power off a Virtual Machine in an ESXi host If no tasks are found, then please look at the vmware log for the VM for more information. Module ‘Disk’ power on failed. Restarting management agents can cause vMotion to to be unavailable. Module 'DevicePowerOn' power on failed. The server was having snapshots which i have also deleted. Aug 24, 2024 · The Module Disk Power on Failed error message appears when you are trying to boot up a virtual machine using any VMware software. 1. Create a new VM, attach the hard disks from the vm that won’t power on to the new vm. The system cannot find the file specified Cannot open the disk 'D:\Kali-Linux-2022. Errors Module ‘MonitorLoop’ power on failed. If there is no VM configuration file (usually a file named for the virtual machine) with the ". The host does not support… Jul 23, 2025 · This issue occurs when the host is having trouble finding or assigning a PCI device to a virtual machine through PCI passthrough. I logged into vCenter and found the VM was powered off and no indication that Mar 12, 2025 · When using PCI Passthrough in VMware vSphere, a virtual machine (VM) may fail to start and the error message “Module ‘DevicePowerOn’ power on failed” appears. more Nov 6, 2024 · After moving a virtual machine to another hardware or after starting a freshly created virtual machine, we encountered an error that says that Module ‘VPMC’ Power on failed on VMware Sep 22, 2022 · In this article, I will show you how to fix Module ‘VPMC’ Power on failed for VMware Virtual Machine. Apr 30, 2018 · Failed to power on virtual machine. " Do you have any idea? I found there is no new log added into VM log (i. x, trying Player before I pay for the upgrade to the full version of 12 In few cases , it is experienced in VMware Esxi , after a host server went through a abrupt shutdown due to power outage or any other reasons , after the host is rebooted - administrators will be unable to start a virtual machine which displays below error "Failed to power on virtual machine , License key has expired . This problem may arise from configuration issues, corrupted files, or compatibility matters between the virtual machine hardware version and the hypervisor version. log file, at least one of these files (Windows Server 2019-000004-s002. vmdk" : failed to open (The system cannot find the file specified). I shut down all of the VM's and put the host into Maintenance Mode, performed the update, and rebooted the host. No Failed - The attempted operation cannot be performed in the current state (Powered off). 5 will not power on and returns the error “Failed to power on virtual machine…. The attempted operation cannot be performed in the current state (Powered off). Check VM log files in duration of power-on action 5. I have googled it and nothing seems to point towards "Module 'Monitor' power on failed" and everything seems to just talk about other errors like 'MonitorLoop' Error while powering on: This virtual machine failed to switch to 64 bit mode. 2-vmware-amd64. 6 (purchased a commercial license) and after reboot, discovered none of the VM's would start. Jun 11, 2025 · In the VM's vmware. ESXi 7. VM1 (DC) has 2 snapshots and is using a total of 462 GB VM2 (EXCHANGE) has 2 snapshots and is using a total of 482 GB Jun 16, 2025 · Additional Information "File system specific implementation of Ioctl [file] failed" error powering on a virtual machine Failed to power on virtual machine Sep 8, 2025 · This article provides information to troubleshoot and fix VMs that have the power on/off option greyed out. Is there any log I can check? How can I do to troubleshooting the issue? Regard, Osito Nov 25, 2024 · To identify the source of the lock, you can examine the VMware logs located in /var/log/vmkernel. log but will require you to power off Oct 30, 2021 · Hi AllI am unable to poweron one Windows Virtual Machine i am getting error. Module 'Disk' power on failed. Failed to start the virtual machine In a little popup box. 0u2 - Cannot power off/guest shutdown VMs, they become unresponsive and continually in the powering off phase. If this isn't done, the GPUs won’t work and the VM won’t boot and will be unable to power on. VMK_NO_SPACE. And when I ran this, the ubuntu machine only needed 700 mb of ram. (min: 67784 mhz, max: -1, minLimit: -1, shares: -4) Could not power on virtual machine: CPU min outside valid range. Feb 15, 2016 · hello, I ran into an issue with a VMware ESXi server. 7K subscribers Subscribe Jan 17, 2025 · PowerEdge: PCI Passthrough "Module 'DevicePowerOn' Power on Failed" when Using GPUs with Virtual Machines on vSphere Summary: The VM does not turn on after configuring PCI Device passthrough on the ESXi host and adding the device to the VM. If you cannot find that file (or restore it from a recent backup), it may be Dec 4, 2015 · Before getting into the issue here is the setup: VMware Host = ESXi 5. This is a recurring issue when using snapshot-based backup solutions, unsupported disk formats, or due to general storage issues. Error when starting vm:Failed - File Aug 18, 2022 · Verify the path is valid and try again. vmware. vmdk), and several data . This only if the host reboot or restarting the services does not work. Failed to Start the Virtual Machine00:00 Intro00:24 Open VMWare Settings00:32 Virtualize Engine Set Feb 26, 2025 · Power on a virtual machine with mounted disks via the vmware-mount utility Try to turn on a virtual machine through the user interface during a snapshot operation Try to add a virtual disk to a virtual machine that is already in use To resolve this issue, see the Knowledge Base article Investigating virtual machine file locks on ESXi.