ffmpeg.dll:

ffmpeg.dll, C:\WINDOWS\system32, C:\Windows\SysWOW64\ Microsoft Dynamic-link library

ffmpeg.dll ?

2. CMD
3. : regsvr32 ffmpeg.dll Enter

RegSvr32.exe :

Regsvr32 [/u] [/n] [/i[:cmdline]] ffmpeg.dll

/n -  /i
/s – 
/u - 
/i -  [cmdline];  /u, 

Snappy Driver Installer

:

:

ffmpeg.dll ftd2xx.dll FM20.dll fmodex.dll fmod.dll FbClient.dll FlashService.dll FAULTREP.dll fake.dll FARO.LS.SDK.dll fa.dll FC2.dll fc3.dll F12.dll F12Resources.dll facompress.dll fastfind.dll FacebookAPI.dll failoverclusters.objectmodel.dll F12Tools.dll fastdial.dll FACEBOOKPROVIDER.dll FaceDetectorTBB.dll failoverclusters.snapin.dll f3ahvoas.dll f_in_box.dll f6euptxr.dll f8ankvrl.dll f7baghjn.dll -fqp6rvm.dll