WIN7 64-bit system computer rating appears "Unable to measure video playback performance" How to Solve

Reason Analysis:

It is possible that the paging file is set too small or the paging file is placed in the RAMDisk virtual disk.

Workaround:

1, the use of driving life and other software or to the driving official website to update the graphics driver;

2, into the C:windowsperformancewinsat, to see if there are media video files below the directory, if not to download this folder backup complete missing files;

3, select "System Properties-environment variables-system variables" in the TEMP and TEM, see whether the path of these two variables is c:windowstemp, if not the words are modified to c:windowstemp.

4, check the c:windowssystem32 in the "Msmpeg2vdec.dll", "Msmpeg2adec.dll" and "Mfds.dll" these three filenames have been modified, if modified, the file will be restored to the name can be.