What if the option of hardware acceleration in the Win7 computer turns gray?

We know that hardware devices are a major factor affecting the speed of the computer, in the powerful Win7 system, we can also through some adjustments to the hardware to achieve the improvement of the computer fluency, such as we win7 the computer has a hardware acceleration option button, only need to click, we can improve the operation of the computer , such settings, is undoubtedly a user-friendly Windows settings, but recently some friends have found that the exception, why the hardware acceleration of the option to become a gray state, why can not click it? You may wish to try your own computer to have the same problem? According to the small set of the following methods to solve it!

1. First of all, we need to find the online win7 system graphics card 3 Full speed DLL files, and then download it. This is easy to find, we search the search engine directly can be found.

2. Next, we double-click the desktop computer icon, open the Win7 computer's resource manager, and then in the upper address bar, enter c:windowssystem32 and click Enter, so that you can find in the open folder "Deskadp.dll", " Deskmon.dll "," Deskperf.dll "3 files, we right-click three files, and then in the Slide menu to choose to get permissions.

3. Finally, we will be downloaded in the first step of the three DLL files into the C:windowssystem32 folder, the file appears repeated prompts, we directly click on the cover.