Hyper-V Virtual Machines Fail to Start and Initialize after Windows 10 Upgrade from Windows 8.1

Anonymous
2015-08-01T20:24:10+00:00

My Windows 8.1 Hyper-V virtual machines worked fine. I just upgraded to Windows 10 (with the CPU hypervisor turned off) and when I attempt to start the machines (after enabling the hypervisor) I get the errors: "'(machine name)' failed to start." and "'(machine name)' could not initialize." The same thing happens when I attempt to create a new virtual machine and then start it. Any thoughts on this would be very appreciated.

UPDATE:  SEE MY UPDATE BELOW FOR MORE SOLUTION INFORMATION.

Windows Server High availability Virtualization and Hyper-V

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  1. Anonymous
    2015-08-25T21:54:52+00:00

    found a solution to the issue, at the admin prompt type this command:

    net localgroup administrators SERVICE /delete

    if this does not fix the issue for you undo the command by typing this:

    net localgroup administrators SERVICE /add

    you will need to completely shutdown hyper-v after running the command before it will take effect.

    got the idea from here:

    https://social.technet.microsoft.com/Forums/systemcenter/en-US/0cbc8280-b612-4958-9a8b-229f183f1877/failed-to-initialize-event-3040?forum=virtualmachingmgrhyperv

    13 people found this answer helpful.
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  2. Anonymous
    2016-02-20T06:50:47+00:00

    I had these error #s in event viewer: 32670 (or was it 32617... something like that) and the 15130 error that these guys had.

    FIX:

    1. in admin powershell / command prompt: 
      1. net localgroup administrators SERVICE /add
    2. uninstall hyper-V
    3. install Hyper-V
    4. in admin powershell / command prompt:
      1. net localgroup administrators SERVICE /delete

    Not sure if the commands are necessary, but if a reinstall doesn't work, try that.

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  3. Anonymous
    2016-03-31T01:30:23+00:00

    this worked for me - thanks Cybot.

    I just stopped the hyper-v service.  removed the service account in an administrative prompt, started the hyper-v service and then the guest started properly.

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  4. Anonymous
    2016-04-01T05:31:46+00:00

    I had these error #s in event viewer: 32670 (or was it 32617... something like that) and the 15130 error that these guys had.

    FIX:

    1. in admin powershell / command prompt: 
      1. net localgroup administrators SERVICE /add
    2. uninstall hyper-V
    3. install Hyper-V
    4. in admin powershell / command prompt:
      1. net localgroup administrators SERVICE /delete

    Not sure if the commands are necessary, but if a reinstall doesn't work, try that.

    this fix has already been posted, but thank you for your post

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  5. Anonymous
    2016-04-01T05:43:30+00:00

    great to hear it. I hope hyper v works out for you. Hyper V did not provide for my needs, which was XP mode or something like it. I ended up installing VMLite XP Mode, which has the exact same functions as windows 7 XP Mode and can even use the VHD provided by XP Mode. XP mode remains activated, and no adjustments to the virtual machine or the PC was necessary. I needed XP mode along with hardware pass through, but hyper-v does not support usb in the virtual machine like XP mode did. I need it in order to use a canon scanner that does not have any 64-bit drivers, (or drivers for any os past XP for that matter)

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