
Run System File Checker SFC Scan using SFC Tool. If the error occurs because some essential files are missing or corrupted, you need to use the Windows built-in SFC tool to perform a scan. In addition, notice if there is anything left from the previous installations that can cause the error (You can also use uninstallers or cleaners from a 3rd-party provider) How to Fix FFMPEG.dll is Missing in Windows 10/8/7 Method 1: Perform a System File Checker (SFC) Scan When your computer is ready, re-run the setup of the application that possibly caused the problem then check if the problem is solved. Now power off your computer and wait for a minute to power on. Keep in mind that your system drivers are all updated and no background application is running by going to Task Manager to close the operating apps. These are some applications on which the error is primarily reported: It also appears when a user turns on the computer or accesses some websites.

Sometimes, the error dialog box says “FFMPEG.dll is missing” appears when a user attempts to set up an application. This may also happen when an application is not being installed properly. The FFMPEG.dll is missing error occurs when there is a corruption in system files and the system can not find this DLL file.
