How to Repair AuthBroker.dll? Download Now

Sometimes Windows system displays error messages regarding corrupted or missing AuthBroker.dll files. Situations like that can occur, for example, during a software installation process. Each software program requires certain resources, libraries, and source data to work properly. Corrupted or nonexistent AuthBroker.dll file can therefore effect in failed execution of the started process.

AuthBroker.dll file Web Authentication WinRT API. The file was developed by for use with software. Here you will find detailed information about the file and instructions how to proceed in the event of AuthBroker.dll related errors on your device. You can also download AuthBroker.dll file compatible with Windows 10, Windows 8.1, Windows 8 devices which will (most probably) allow you to solve the problem.

For Windows Compatible with: Windows 10, Windows 8.1, Windows 8

File info

General information
Filename AuthBroker.dll
File extension DLL
Description Web Authentication WinRT API
Program Microsoft® Windows® Operating System
Author Microsoft Corporation
MIME type application/octet-stream
File type Dynamic link library
System Windows NT 32-bit
Copyrights © Microsoft Corporation. All rights reserved.
Character set Unicode
Language cod English (U.S.)

There are various types of errors related to AuthBroker.dll file. AuthBroker.dll file may be located in wrong file directory on your device, may not be present in the system, or may be infected with malicious software and therefore not work correctly. Below is a list of most common error messages related to AuthBroker.dll file. If you encounter one listed below (or similar), please consider the following suggestions.

  • AuthBroker.dll is corrupted
  • AuthBroker.dll cannot be located
  • Runtime Error - AuthBroker.dll
  • AuthBroker.dll file error
  • AuthBroker.dll file cannot be loaded. Module was not found
  • cannot register AuthBroker.dll file:
  • AuthBroker.dll file could not be loaded
  • AuthBroker.dll file doesn't exist



Application could not be started because AuthBroker.dll file is missing. Reinstall the application to solve the problem.


Problems related to AuthBroker.dll can be addressed in various ways. Some methods are meant only for advanced users. If you don't have confidence in your skills, we suggest consulting a specialist. Fixing AuthBroker.dll file errors should be approached with utmost caution for any mistakes can result in unstable or unproperly working system. If you have the necassary skills, please proceed.

AuthBroker.dll file errors can be caused by various factors, so its is beneficial to try to fix them using various methods.

Step 1: Scan your computer for any malicious software

Virus Scan

Windows files are commonly attacked by malicious software that prevents them from working properly. First step in addressing problems with AuthBroker.dll file or any other Windows system files should be scanning the system for malicious software using an antivirus tool.

If by any chance you don't have any antivirus software installed on your system yet, you should do it immediately. Unprotected system is not only a source of file errors, but, more importantly, makes your system vulnerable to many dangers. If you don't know which antivirus tool to choose, consult this Wikipedia article – comparison of antivirus software.

Step 2: Update your system and drivers.

Windows Update

Installing relevant Microsoft Windows patches and updates may solve your problems related to AuthBroker.dll file. Use dedicated Windows tool to perform the update.

  1. Go to the Windows "Start" menu
  2. Type "Windows Update" in the search field
  3. Choose the appropriate software program (name may vary depending on your system version)
  4. Check if your system is up to date. If any unapplied updates are listed, install them immediately.
  5. After the update has been done,restart your computer in order to complete the process.

Beside updating the system, it is recommended that you install latest device drivers, as drivers can influence proper working of AuthBroker.dll or other system files. In order to do so, go to your computer or device producer's website where you will find information regarding latest driver updates.

Step 3: Use System File Checker (SFC) tool

System File Checker

System File Checker is a Microsoft Windows tool. As the name suggests, the tool is used for identyfing and addressing system file related errors, including those related to AuthBroker.dll file. After an error related to%fileextension% file has been discovered, the program attempts to automatically replace the AuthBroker.dll file with properly working version. To use the tool:

  1. Go to the Windows "Start" menu
  2. Type "cmd" in the search field
  3. Locate "Command Prompt" result – don't run it yet:
  4. Click the right mouse button and select "Run as Administrator" option
  5. Type "sfc /scannow" in console prompt to start the program and follow the instructions

Step 4: Restoring Windows system

Windows Recovery

Another approach is to restore system to previous state, before the AuthBroker.dll file error occured. In order to restore your system, follow the instructions below

  1. Go to the Windows "Start" menu
  2. Type "System Restore" in the search field
  3. Start the system restore tool – it's name may differ depending on version of the system
  4. The application will guide you through the process – read the messages carefully
  5. After the process has finished, restart your computer.

If all the above-mentioned methods failed and the AuthBroker.dll file problem has not been resolved, proceed to the next step. Remember that the following steps are intended only for advanced users.

Download and replace AuthBroker.dll file

The last solution is to manually download and replace AuthBroker.dll file in appropriate folder on the disk. Select file version compatible with your operating system and click the "Download" button. Next, go to your web browser's "Downloaded" folder and copy the downloaded AuthBroker.dll file.

Go to the folder where the file should be located and paste the downloaded file. Below is the list of AuthBroker.dll file example directory paths.

  • Windows 10: C:\Windows\System32\
  • Windows 8.1: C:\Windows\System32\
  • Windows 8: 1: C:\Windows\System32\

If the steps did not solve your AuthBroker.dll file problem, you should consult a professional. A probability exists that the error(s) might be device-related and therefore should be resolved at the hardware level. A fresh operating system installation might be necessary – a faulty system installation process can result in data loss.

File versions list

Filename AuthBroker.dll
System Windows 10
File size 121856 bytes
Date 2017-03-18
File details
MD5 0d7e691a4ade8e6df969436259e741c8
SHA1 16a3156988cdf88a1cc769882ed1f35a74d508cf
SHA256 fd9a7a3f7d670a3e226cd675c6a630b0cbb072f77ad4786c8274aeac7c61e0fb
CRC32 34e100e6
Example file location C:\Windows\System32\
Filename AuthBroker.dll
System Windows 8.1
File size 104448 bytes
Date 2014-11-21
File details
MD5 ab52541a12c8e6c80fdd52299bd097d9
SHA1 8c45fce7c4557aa741c6e146efd1e2b17099e538
SHA256 73663f3579e1a6003cb859710eb7b36f4f8ac11e5c5245957ab607b824f8b8c3
CRC32 0a7efe3a
Example file location C:\Windows\System32\
Filename AuthBroker.dll
System Windows 8
File size 74752 bytes
Date 2012-07-26
File details
MD5 7ed07dc1024f888e3e3d73129c896c46
SHA1 3d686a9838bc753d473cb7e8a44d99c7fd82233c
SHA256 7112badc235c6c91b572b4ee9c661d324de5cf3b459447293cf33f821fd9a387
CRC32 354446f4
Example file location 1: C:\Windows\System32\