This site is available in other language:

Choose the first letter of the dll-file you are looking for:

Download Mp4lib.dll and fix "dll not found" error!

You are running: Unknown

A suitable version of mp4lib.dll found in our database

Unknown is not your OS? Please select your OS below: special offer

Your OS:

To quickly resolve your problem, we recommend download and use mp4lib.dll Fix Tool. If you have technical experience and you want to install a DLL file manually, please select your version of Windows and download mp4lib.dll, after that copy it to the appropriate place using the instruction below, it will fix dll errors.

What is Mp4lib.dll ?

mp4lib.dll - dll file called "MP4 Library" is a part of mp4lib program developed by Nokia.

Some applications or games may need this file to work properly. If mp4lib.dll is missing, whenever you start the application/game you may experience various kinds of errors. To fix those errors, please read the Recommended Solution below.

File version:

File size: 116.00 KB

MD5 file sum: CAA5681C0E3EBE91176E93C57932E439

SHA1 file sum: 8DB49F51B68F20368D30E1A96D95604FF1CF8FBB

Mp4lib.dll Error Screenshot

mp4lib.dll missing

Possible error messages regarding this file:

mp4lib.dll is missing

mp4lib.dll error loading

mp4lib.dll crash

mp4lib.dll was not found

the procedure entry point mp4lib.dll

mp4lib.dll could not be located

mp4lib.dll Access Violation

Cannot find mp4lib.dll

Cannot register mp4lib.dll

Recommended Solution to Fix Dll Error

To fix errors related with .DLL file you need to download mp4lib.dll and copy it to the installation folder of the application or game, or copy it into the Windows system folder and it should fix the error. If you don’t know how to install this file, please read our tutorial about How to install DLL files.

This page is available in other languages: Español | Deutsch | Nederlands | Português | Italiano | Français | suomi | Indonesian | Tiếng Việt | Norsk | Русский | Svenska | English

You can read more information about mp4lib.dll on

Witcher 3: The Wild Hunt was giving me  .DLL is missing error. After downloading it from your website the problem was solved! Thank you.

Read more testimonials