A company has client computers that run Windows 8.
You attempt to roll back a driver for a specific device on a client computer. The Roll Back Driver button is
unavailable in Device Manager.
You need to roll back the driver to the previous version.
What should you do first?

A.
Disable driver signature enforcement.

B.
Run Device Manager as an administrator.

C.
In the local Group Policy, modify the device installation restrictions.

D.
In the system properties for hardware, modify the device installation settings.

Explanation:
If there’s no previous version of the driver installed for the selected device, the Roll Back Driver button will be
unavailable even if you are logged on as an administrator.