This site is available in other language:

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

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

You are running: Unknown

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

What is Ntlsapi.dll ?

ntlsapi.dll - dll file called "" is a part of Microsoft® License Server Interface DLL program developed by Microsoft Corporation.

Some applications or games may need this file to work properly. If ntlsapi.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: 5.1.2600.5512

File size: 8 kb

MD5 file sum: 66a160124ce016cb4fab1bb3a472a2d8

SHA1 file sum: eb77d68f4026abd80bc73f43394f2c58eb23d9d5

Ntlsapi.dll Error Screenshot

ntlsapi.dll missing

Possible error messages regarding this file:

ntlsapi.dll is missing

ntlsapi.dll error loading

ntlsapi.dll crash

ntlsapi.dll was not found

the procedure entry point ntlsapi.dll

ntlsapi.dll could not be located

ntlsapi.dll Access Violation

Cannot find ntlsapi.dll

Cannot register ntlsapi.dll

Recommended Solution to Fix Dll Error

To fix errors related with .DLL file you need to download ntlsapi.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
325.1.2600.21808 kb

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 ntlsapi.dll on