Solution to the error of video codec open failed prompted by TechSmith Camtasia Studio 9 screen recording software

It’s effective after testing

Error clipping:

W764 bits

The solution is as follows:

1. Video codec open failed this error should be caused by the problem of the system audio and video decoder

2. Enter this page of Camtasia studio website: Here are several official decoders´╝ł If it’s not convenient to open the official website, you can click here to get what I downloaded. OK: Camtasia Studio 9 (official decoder)

3. Download these three decoders and install them

In addition, I have tried several other methods before, such as installing a perfect decoder, which are invalid. However, if the above methods are invalid for you, you can also try this one:

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