This site is available in other language:

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

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

You are running: Unknown

A suitable version of avtapi.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 avtapi.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 avtapi.dll, after that copy it to the appropriate place using the instruction below, it will fix dll errors.

What is Avtapi.dll ?

avtapi.dll - dll file called "TAPI 3.0 Dialer and IP Multicast Conference Viewer" is a part of Microsoft® Windows® Operating System program developed by Microsoft Corporation.

Some applications or games may need this file to work properly. If avtapi.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: 5.1.2600.0 (xpclient.010817-1148)

File size: 222.50 KB

MD5 file sum: B82C4535E430DDC631FEC10D63390ECA

SHA1 file sum: C34132A0CC3354A71F22B4ECC86C66C874B44805

Avtapi.dll Error Screenshot

avtapi.dll missing

Possible error messages regarding this file:

avtapi.dll is missing

avtapi.dll error loading

avtapi.dll crash

avtapi.dll was not found

the procedure entry point avtapi.dll

avtapi.dll could not be located

avtapi.dll Access Violation

Cannot find avtapi.dll

Cannot register avtapi.dll

Recommended Solution to Fix Dll Error

To fix errors related with .DLL file you need to download avtapi.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.


Version / BitsSizeMD5/SHA-1
325.1.2600.00.22 MB

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 avtapi.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