You have a compu

You have a computer that runs Windows XP Professional. You replace the video graphics adapter in the computer and restart the computer. You discover that the hardware acceleration features of the video graphics card fail to function. You verify that the new video graphics adapter is certified for Windows XP Professional. You need to ensure that the hardware acceleration features of the video card function. What should you do?（）

• A、At the command prompt, run sigverif.exe. 
• B、Install the most up-to-date driver for the video graphics adapter. 
• C、Restart the computer in Safe Mode. Copy a new version of the vga.dll file to the computer.
• D、Restart the computer in VGA Mode. Copy a new version of the vga.dll file to the computer.