Win7 Ultimate system to see video card or sound picture is not synchronized solution

First, video cardon analysis:

Cause 1, video or audio itself has a problem

This situation is relatively rare, encountered such a problem can only Give up this video or re-find the source or download source.

Cause 2, may be the hardware or driver problem of the graphics card or sound card

In general, the sound or video card should be the hardware itself or the driver has problems, first of all to check the computer problem, must First, the hardware after the software, that is, the graphics card and the sound card update driver, must be completely matched with the driver, if the latest driver has problems, you can replace it with the classic version of the driver. If the driver problem is ruled out, you can try to check or troubleshoot the hardware of the graphics card or sound card itself.

Reason 3, may be video or audio beyond the scope of the computer configuration

Sometimes due to insufficient computer configuration to play video or audio, when playing video or audio files, there will be a This phenomenon can only be solved by upgrading the hardware configuration of the graphics card or sound card.

Second, the audio and video are out of sync problem analysis:

1, the video itself has problems

The video itself caused by audio and video is not synchronized, the vast majority of cases This problem occurs when online video is played. Due to local network problems or video server network problems, the sound and video are not synchronized, and only the source can be found again.

2, hardware problems

Sometimes, hardware problems such as hard drives, graphics cards, sound cards, etc. may also cause audio and video to be out of sync, it is recommended to upgrade the hardware.