Fix dusmapi.dll Errors

Sometimes Windows system displays error messages regarding corrupted or missing dusmapi.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 dusmapi.dll file can therefore effect in failed execution of the started process.

dusmapi.dll file Data Usage 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 dusmapi.dll related errors on your device. You can also download dusmapi.dll file compatible with Windows 10 devices which will (most probably) allow you to solve the problem.

For Windows Compatible with: Windows 10

File info

General information
Filename dusmapi.dll
File extension DLL
Description Data Usage API
Software
Program Microsoft® Windows® Operating System
Author Microsoft Corporation
Details
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.)
dusmapi.dll

There are various types of errors related to dusmapi.dll file. dusmapi.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 dusmapi.dll file. If you encounter one listed below (or similar), please consider the following suggestions.

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

dusmapi.dll

Error

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

OK

Problems related to dusmapi.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 dusmapi.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.

dusmapi.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 dusmapi.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 dusmapi.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 dusmapi.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 dusmapi.dll file. After an error related to%fileextension% file has been discovered, the program attempts to automatically replace the dusmapi.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 dusmapi.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 dusmapi.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 dusmapi.dll file

The last solution is to manually download and replace dusmapi.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 dusmapi.dll file.

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

  • Windows 10: C:\Windows\System32\

If the steps did not solve your dusmapi.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 dusmapi.dll
System Windows 10
File size 34816 bytes
Date 2017-03-18
File details
MD5 7d2c65d4cb368400819acbebc3d4b353
SHA1 3627c860f0b158c7fa3900d28e5553cb1aaaab59
SHA256 12c5c105f11e8984fb2a815213b8f3f468727b324a9dbd2b7d7a59bf88e066e5
CRC32 4d75dbdd
Example file location C:\Windows\System32\