VBoxManage extpack — Manage extension packs for Oracle VirtualBox. More information: <https://www.virtualbox.org/manual/c

Install extension packs to VirtualBox (Note: You need to remove the existing version of the extension pack before installing a new version.)

VBoxManage extpack install {{path/to/file.vbox-extpack}}

Remove the existing version of the VirtualBox extension pack

VBoxManage extpack install --replace

Uninstall extension packs from VirtualBox

VBoxManage extpack uninstall {{extension_pack_name}}

Uninstall extension packs and skip most uninstallation refusals

VBoxManage extpack uninstall --force {{extension_pack_name}}

Clean up temporary files and directories left by extension packs

VBoxManage extpack cleanup