PS C:\Program Files\Oracle\VirtualBox> .\VBoxManage.exe setextradata global GUI/MaxGuestResolution "3840,2160"
PS C:\Program Files\Oracle\VirtualBox> .\VBoxManage.exe getextradata global GUI/MaxGuestResolution
Value: 3840,2160
PS C:\Program Files\Oracle\VirtualBox> .\VBoxManage.exe setextradata "Kali" GUI/LastGuestSizeHint "3840,2160"
