Virtualizor allows you to enable or disable VNC, APIC, and ACPI.
1. Log in to your Virtualizor Control Panel.
2. In the left side panel, click on List VPS.
3. Hover your mouse on the appropriate VPS, and that line will be highlighted. Then click on the Manage icon in the highlighted line.
4. Go to the Settings tab and then choose the VPS Configuration option.
5. Under the VPS Configuration option, should you want to enable VNC, tick mark VNC. You can do the same with ACPI and APIC.
6. After making the changes, click Submit and reboot your VPS.