Troubleshoot duser.dll.mui Errors and Download File

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

duser.dll.mui file Windows DirectUser Engine. 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 duser.dll.mui related errors on your device. You can also download duser.dll.mui file compatible with Windows 10, Windows 8.1, Windows 8, Windows 7, Windows 7, Windows Vista, Windows Vista devices which will (most probably) allow you to solve the problem.

Compatible with: Windows 10, Windows 8.1, Windows 8, Windows 7, Windows 7, Windows Vista, Windows Vista

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Fix duser.dll.mui errors

1 Information about duser.dll.mui file
2 Errors related to duser.dll.mui file
3 How to fix duser.dll.mui related errors?

3.1 Scanning for malicious software
3.2 System and driver update
3.3 System File Checker tool
3.4 System recovery

4 Download duser.dll.mui

4.1 List of duser.dll.mui file versions

File info

General information
Filename	duser.dll.mui
File extension	MUI
Description	Windows DirectUser Engine

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.)

Most common duser.dll.mui file related problems

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

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

duser.dll.mui

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

Problems related to duser.dll.mui 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 duser.dll.mui 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.

How to fix duser.dll.mui errors in just few steps?

Remember, before taking any action related to system files perform a backup copy of your data!

duser.dll.mui 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

Windows files are commonly attacked by malicious software that prevents them from working properly. First step in addressing problems with duser.dll.mui 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.

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

Go to the Windows "Start" menu
Type "Windows Update" in the search field
Choose the appropriate software program (name may vary depending on your system version)
Check if your system is up to date. If any unapplied updates are listed, install them immediately.
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 duser.dll.mui 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 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 duser.dll.mui file. After an error related to%fileextension% file has been discovered, the program attempts to automatically replace the duser.dll.mui file with properly working version. To use the tool:

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

Step 4: Restoring Windows system

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

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

If all the above-mentioned methods failed and the duser.dll.mui 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 duser.dll.mui file

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

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

Windows 10: C:\Windows\System32\en-US\
Windows 8.1: C:\Windows\System32\en-GB\
Windows 8: 1: C:\Windows\System32\en-GB\
Windows 7: C:\Windows\System32\en-US\
Windows 7: C:\Windows\System32\en-US\
Windows Vista: ---
Windows Vista: ---

If the steps did not solve your duser.dll.mui 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 duser.dll.mui

System Windows 10

File size 3584 bytes

Date 2017-03-18

Download

File details
	MD5	9d3252c804ee7342414521b97b2a013e
	SHA1	5fe745d426dd2710d5246505521f1b6497bacae4
	SHA256	d10c7390d7d47c1c0ab18ce4aa3fedde2d1eef9dc1ff314bc2c3e6c5936d88eb
	CRC32	5927ce54
	Example file location	C:\Windows\System32\en-US\

Filename duser.dll.mui

System Windows 8.1

File size 3072 bytes

Date 2014-11-21

Download

File details
	MD5	f8af056fb6a1145af4089b14f23ab23a
	SHA1	d04e8c4b63c887219d1343fabc3d125d3c25673b
	SHA256	d2e1abedb8f3ed4a5d30bc0e85c25da9f34f9220877b956d92eb9777c213ead1
	CRC32	6b2e621f
	Example file location	C:\Windows\System32\en-GB\

Filename duser.dll.mui

System Windows 8

File size 3072 bytes

Date 2012-07-26

Download

File details
	MD5	2b068a78bf7be7c90a5023fd6eb46397
	SHA1	50b30e6e474f4b99a2433e4e075d4ac991addfa0
	SHA256	a03a832b38f0c60b8b7eea4048d21ad2fceb739ecb158021fc0fce3ed349b12f
	CRC32	37737e5d
	Example file location	1: C:\Windows\System32\en-GB\

Filename duser.dll.mui

System Windows 7

File size 3072 bytes

Date 2011-04-12

Download

File details
	MD5	d7fe85a9bbb8286e29d1184ca53d42b3
	SHA1	59f2d16cf3d69bd7bed889f8cb70c54690a3a148
	SHA256	6f09f99e7d5b2d33b688c8b92a81077cb16ef5d5095e0dd3db7a35e217e4c11b
	CRC32	52eab1d7
	Example file location	C:\Windows\System32\en-US\

Filename duser.dll.mui

System Windows 7

File size 3072 bytes

Date -0001-11-30

Download

File details
	MD5	f0385ecfe4d4a734c5e6fcc575f01763
	SHA1	7c0fb6edd12606711ba9aa339e5adc2a3fb361ad
	SHA256	c3c6f329f621ed5fc11e14b560d9d777ce4e59a0adfa695b5a115e9c30a049da
	CRC32	fc37564f
	Example file location	C:\Windows\System32\en-US\

Filename duser.dll.mui

System Windows Vista

File size 3072 bytes

Date 2006-11-02

Download

File details
	MD5	43548f53f9cc0550c8ca691e6fd793fa
	SHA1	f2919d1f58b67abc05298a5182f081ad7ce069a7
	SHA256	e392988472c0d720b523c460d4ca8ee5343acd3c9fc2d18bf28b04e09fb2f11d
	CRC32	8c354511
	Example file location	---

Filename duser.dll.mui

System Windows Vista

File size 3584 bytes

Date -0001-11-30

Download

File details
	MD5	81dd826707c85aa77b63b90602f48e55
	SHA1	28294d465be52680502cdd6ca6e4ea1d334ecf7a
	SHA256	d0b19250971bcd2be38f49b849481cb1ffbd9b82dfe7556fa750bd4eebe1167b
	CRC32	53f85f7f
	Example file location	---