MFPLAT.DLLMFPlat.dll is actually a DLL used in Media Foundation Platform. If you’re getting an error that it’s missing, then more than likely you don’t have that installed.
It should come with most versions of Windows, but sometimes it is simply missing. You can download the Media Feature Pack, which should give you the MFPlat.dll, plus everything else you need, without having to guess what DLLs to copy. However, you can download the needed DLL file and simply copy in into the required folder. Moreover, you need to make sure that you have the latest DirectX installed. Sometimes in really helps!
Press the DOWNLOAD button, which is below, and get MFPlat.dll to avoid any further problems!