VirtualBox OSX modify vm extra params on Windows (Powershell)

osx_vm.ps1

# Code for Virtualbox 5.0.x:
# Code version: 1.1

function setExtraData {
    # Set Virtual Machina name
    $vm_name = $collection[$vm].Name

    & "$location\VBoxManage.exe" modifyvm $vm_name --cpuidset 00000001 000106e5 00100800 0098e3fd bfebfbff
    & "$location\VBoxManage.exe" setextradata $vm_name "VBoxInternal/Devices/efi/0/Config/DmiSystemProduct" "iMac11,3"
    & "$location\VBoxManage.exe" setextradata $vm_name "VBoxInternal/Devices/efi/0/Config/DmiSystemVersion" "1.0"
    & "$location\VBoxManage.exe" setextradata $vm_name "VBoxInternal/Devices/efi/0/Config/DmiBoardProduct" "Iloveapple"
    & "$location\VBoxManage.exe" setextradata $vm_name "VBoxInternal/Devices/smc/0/Config/DeviceKey" "ourhardworkbythesewordsguardedpleasedontsteal(c)AppleComputerInc"
    & "$location\VBoxManage.exe" setextradata $vm_name "VBoxInternal/Devices/smc/0/Config/GetKeyFromRealSMC" 1
}

function createOSXVM
{
    param(
        [Parameter()]
        [ValidateNotNullOrEmpty()]
        [String]$location="C:\Program Files\Oracle\VirtualBox\",
        [String]$vm_name="OS X NAME",
        [int]$vm = -1
    )

    # VirtualBox list
    $vm_list = & "$location\VBoxManage.exe" list vms

    # Add to Array and remove unnecessary chars
    $trees = @($vm_list) -replace '({|})',''

    # Add Virtual Machine list to array
    $collection = @()

    for($i = 0; $i -lt $trees.length; $i++)
    {
        $temp = New-Object System.Object
        $temp | Add-Member -MemberType NoteProperty -Name "ID" -Value [$i]
        $temp | Add-Member -MemberType NoteProperty -Name "Name" -Value $trees[$i].Split('"')[1].Trim()
        $temp | Add-Member -MemberType NoteProperty -Name "UUID" -Value $trees[$i].Split('"')[2].Trim()
        $collection += $temp
    }

    # Print Virtual Machine list
    Write-Host "Choose between Virtual Machine"
    Write-Host ($collection | Out-String)

    # Read choosed Virtual Machine
    [int]$vm = $( Read-Host "Please choose the Virtual Machine" )

    switch -Regex ($vm)
    {
        -1 { "Please select correct/valid number!" }
        "[0-9]" { setExtraData }
    }
}

createOSXVM