Vista the computer must be restarted before updating can continue
Windows Vista might also automatically detect the new device and then start the Driver Software Installation component, which in turn starts the Found New Hardware wizard.
In this case, you can complete the installation by following these steps: Note: If the wizard fails to install the device, there might be a problem with the device itself or the driver, or a conflict with existing hardware.
Kerberos authentication determines whether the current user has permission to restart the remote computer.
For more information, see Authentication Mechanism. accepts Computer Name objects from the pipeline or variables.
If it doesn't do this for some reason, you'll see a wizard page that asks you to allow Windows to search online for the driver software. You'll then be prompted to insert the disk that came with the hardware device.Windows Vista includes many device drivers in a standard installation, and in this case, the device should be installed automatically.If driver updating is allowed through Windows Update, Windows Vista checks for drivers automatically using Windows Update either when you connect a new device or when it first detects the device.to run the restart operations, to specify the authentication levels and alternate credentials, to limit the operations that run at the same time, and to force an immediate restart.Starting in Windows Power Shell 3.0, you can wait for the restart to complete before you run the next command.