You have a computer that runs Windows Vista.
You upgrade the network adapter driver on the computer.
After the upgrade, you can no longer access networkresources. You open Device Manager and see a
warning symbol next to the network adapter.
You need to restore access to network resources.
What should you do?

A.
Roll back the network adapter driver.

B.
Assign a static IP address to the network adapter.

C.
Disable the network adapter and scan for hardwarechanges.

D.
Uninstall the network adapter and scan for hardware changes.