→Manually Extracted the VirtualBox Windows Drivers from the Guest Additions
Once the installation is complete, the guest operating system must be rebooted for the guest additions to take effect. The reboot may be initiated from the Setup screen, or performed manually at a later, more convenient time.
Extracted the VirtualBox Windows Drivers from the Guest Additions ==
The VirtualBox Guest Additions installer automatically extracts and installs the VirtualBox device drivers. In some situations, it is possible that just the drivers, and none of the other guest addition features may be required. In this situation, perform the following steps to extract the device drivers: