Right click on the file and select to open with MPC-HC and you will not get any errors.The UNDF file should be running in VLC correctly without any errors, if not, go to the next step.Install the Combo Community Codec Pack and run the file in VLC again.Download the Combo Community Codec Pack from here.Check if the VLC update fixes the problem if not then continue.First, install the latest version of VLC from here.

So, before going for the Combo Community Codec Pack, our advice is to try the latest version of VLC Player. The other solution is that you can try the latest version of VLC Player, which usually rectifies the error shown in the previous versions. It provides the full support of the audio and video file and offers the extremely easy solution to the problems related to the UNDF format. In a way, the Combined Community Codec Pack is a simple and very efficient codec pack, suitable for all types of users. How to fix VLC does not support UNDF format? In spite of everything, there are some cases where, even though the file is correct in all respects, it faces the same problems, displaying the message 'There is no suitable decoder module': VLC does not support the audio or video format 'Undf'. The lack of availability of the appropriate codes required to play the file in question is one of the reasons why the VLC is not able to play files. The other reason may be a corrupted file and even due to some internal file problems. The main reason why the VLC does not support the UNDF format error is the partial or incomplete download of the file, which we are trying to execute. Why doesn't VLC give VLC not support UNDF format error? Mainly, it is seen in the VLC player, when we try to run the file that is not absolutely downloaded and also in the absolutely downloaded files. It means that the player cannot set the format and cannot recognize it. The UNDF file format is, in fact, the undefined file format. Many users face the problem when executing UNDF formats, so let's see how to fix VLC not supporting UNDF format.

But despite this there are some formats that the beast cannot execute and one of them is the UNDF format. VLC is one of the best window players I have come across, fully playing all major file formats.

Undf video format codec