VirtualBox KnowHow

Install Virtual Box Extension Pack:

Download newest Extension Pack on Virtual Box Dwonloads and move it on your Server.

Install with:

vboxmanage extpack install Oracle_VM_VirtualBox_Extension_Pack-5.0.4-102546.vbox-extpack
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Successfully installed "Oracle VM VirtualBox Extension Pack".

Autostart Script for phpVirtualBox with systemd:

cd /etc/systemd/system
vi vboxwebsrv.service

[Unit]
Description=Start vboxwebsrv.service
Before=shutdown.target reboot.target halt.target

[Service]
Type=oneshot
ExecStart=/usr/bin/vboxwebsrv
RemainAfterExit=true
KillMode=none

[Install]
WantedBy=multi-user.target

:x!

systemctl enable vboxwebsrv.service
systemctl start vboxwebsrv.service