Avcodec.dll Errors
There are several different ways that avcodec.dll errors can show up on your computer. Here are some of the more common ways that you might see avcodec.dll errors:
Avcodec.dll Not FoundThis application failed to start because avcodec.dll was not found. Re-installing the application may fix this problem.Cannot find [PATH]\avcodec.dllThe file avcodec.dll is missing.Cannot start [APPLICATION]. A required component is missing: avcodec.dll. Please install [APPLICATION] again.
These error messages usually appear only while using or installing certain programs. Software from DVDFab, AlienDVR, ThinkSky, DivX, and VSO Software are just a couple examples of instances where you might see an avcodec.dll error. This file might also be associated with a program called CMS Client, which is related to iDVR-E surveillance DVRs. The context of the error is an important piece of information that will be helpful while solving the problem. You could see the error in any of Microsoft’s operating systems, including Windows 11, Windows 10, Windows 8, Windows 7, etc.
How to Fix Avcodec.dll Errors
Follow these steps in the order they’re presented below to address the more likely fixes first.
Need More Help?
If you’re not interested in fixing this DLL problem yourself, see How Do I Get My Computer Fixed? for a full list of your support options, plus help with everything along the way like figuring out repair costs, getting your files off, choosing a repair service, and a lot more. If you suspect this, but you’ve already emptied the Recycle Bin, you may be able to recover the file with a free file recovery program. The avcodec.dll file is most likely not included in one of those updates, but an update from Microsoft might be required in order for the avcodec.dll file to work properly. If the hardware fails any of your tests, replace the memory or replace the hard drive as soon as possible. Again, just like how Windows Update might provide the correct set of files to make avcodec.dll work properly, so too might a repair of Windows. After installing Windows, reinstall the program that was showing the avcodec.dll error. A fresh installation of both Windows and the third-party software should be enough to fix this DLL error.
