VirtualBox: Setting an internet access for a Vista VM

To use the Internet with Vista via VirtualBox under Ubuntu Gutsy (7.10), for example:
Vista natively has no internet connection in VirtualBox (unlike XP) as Ethernet controller is absent.

For this connection, it is necessary to install an AMD driver:
The NDIS5
The first of the list on this page

After installing the client Additions, refer to this tip :

You just have to burn the driver (on a CD or DVD) and install it: Vista will have an Internet connection.