To kill a VM process follow the steps below:
Open POWERSHELL as administrator:
# Copy VM name
GET-VM
# Get your VM ID
$vmGUID = (Get-VM 'YOUR-VM-NAME').id
# Get VM Process
$VMWMProc = (Get-WMIObject Win32_Process | ? {$_.Name -match 'VMWP' -and $_.CommandLine -match $vmGUID})
# Kill it
Stop-Process ($VMWMProc.ProcessId) –Force