#cd HKLM:
#cd "HKLM:\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Virtualization\Worker"


$MaximumMacAddress = Get-ItemProperty "HKLM:\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Virtualization" | Select-Object -ExpandProperty MaximumMacAddress 
$MinimumMacAddress = Get-ItemProperty "HKLM:\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Virtualization" | Select-Object -ExpandProperty MinimumMacAddress
$NewValue = Read-Host -Prompt "Podaj 4-ta pare"
$MinimumMacAddress[3] = $NewValue
$MaximumMacAddress[3] = $NewValue 

set-ItemProperty "HKLM:\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Virtualization" -Name MinimumMacAddress -Value $MinimumMacAddress
set-ItemProperty "HKLM:\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Virtualization" -Name MaximumMacAddress -Value $MaximumMacAddress