In order to access it, we need to open that folder. The older version of the WhatsApp app is available in the installation directory of WhatsApp. You can easily launch an already installed previous version of WhatsApp Desktop to continue using it while WhatsApp engineers try to fix the problem. Hence, it is relatively easy to launch the previous version (2.2134.10) and continue using WhatsApp desktop normally. Luckily, WhatsApp does not fully delete the previous version of the app when it installs an update. How to fix the issue and use WhatsApp Desktop again?! However, due to some merge issues (such as a failed checksum), it failed and lead to the problem.

From the name, it appears to be an incremental file that was supposed to merge with the existing files of the previous version of WhatsApp Desktop. If we check the WhatsApp Desktop’s install folder, we can spot that there is no ffmpeg.dll file in the directory, but there is a.

It appears that the latest WhatsApp update is failing to update its files properly. Thankfully, there is a quick fix to use WhatsApp Desktop temporarily until the Facebook engineers fix this problem. The update installs automatically without user interaction, which is why it is affecting almost everybody right now. Reinstalling the program may fix this problem“.

WhatsApp halts with the error: “WhatsApp.exe – System Error – The execution cannot proceed because ffmpeg.dll was not found. The latest silent update (version 2.2138.13) to WhatsApp desktop (Windows) has almost broken the program. Thankfully, the following solution is still applicable. When you click the icons, it does nothing at all. WhatsApp Desktop now fully fails to start and does not give out any warnings or errors. Update: WhatsApp pushed a new version 2.2138.14 on 7th October, which brings even more problems.

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