'Unnamed VM' failed to initialize
Grant full access to the virtual machine’s security identity using the command:
icacls "%SYSTEMDRIVE%\ProgramData\Microsoft\Windows\Hyper-V\Virtual Machines\befde5dd-dc82-4575-9ca7-57625301ccb9.xml" /grant "NT VIRTUAL MACHINE\befde5dd-dc82-4575-9ca7-57625301ccb9":F /l
Repeat this step for the "%SYSTEMDRIVE%\ProgramData\Microsoft\Windows\Hyper-V\Virtual Machines\befde5dd-dc82-4575-9ca7-57625301ccb9 folder as well. Don't forget to replace the new security on all subfolders and files.
