Download winmm.dll.mui to Fix Errors

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

winmm.dll.mui file MCI API DLL. 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 winmm.dll.mui related errors on your device. You can also download winmm.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 winmm.dll.mui errors

1 Information about winmm.dll.mui file
2 Errors related to winmm.dll.mui file
3 How to fix winmm.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 winmm.dll.mui

4.1 List of winmm.dll.mui file versions

File info

General information
Filename	winmm.dll.mui
File extension	MUI
Description	MCI API DLL

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 winmm.dll.mui file related problems

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

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

winmm.dll.mui

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

Problems related to winmm.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 winmm.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 winmm.dll.mui errors in just few steps?

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

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

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

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

Windows 10: C:\Windows\System32\en-US\
Windows 8.1: C:\Windows\System32\en-US\
Windows 8: 1: C:\Windows\System32\en-US\
Windows 7: C:\Windows\SysWOW64\en-US\
Windows 7: C:\Windows\SysWOW64\en-US\
Windows Vista: ---
Windows Vista: ---

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

System Windows 10

File size 23552 bytes

Date 2017-03-18

Download

File details
	MD5	d78c9aadc876c6ce409b97cadc99c7c5
	SHA1	d3ee84ef106ec00abb9dcb1360dba09a2a4f780a
	SHA256	2fd73e93439bbfcce2297d61f0c578401eaaec4ea42b6f9d370cff2c54f88d4a
	CRC32	ac599fbe
	Example file location	C:\Windows\System32\en-US\

Filename winmm.dll.mui

System Windows 8.1

File size 23552 bytes

Date 2014-11-21

Download

File details
	MD5	765938fdbbd6a4442b8968192ae2d241
	SHA1	194750b67aa60cb7cb36d25fa009b25a0c787634
	SHA256	727b90167870b5738ca2927a1d200df799c8efccdbea8d88e256f0d8a97bcc13
	CRC32	87698647
	Example file location	C:\Windows\System32\en-US\

Filename winmm.dll.mui

System Windows 8

File size 23552 bytes

Date 2012-07-26

Download

File details
	MD5	aaae137e68f10538ee368183d2dbbb2c
	SHA1	2841996db4ebb0de561bd1c86d81faffc49792d5
	SHA256	7faa36d71af0771780fd58aabed6a2db06ada14d3c425fd1dead24e98d95b491
	CRC32	c470b2bf
	Example file location	1: C:\Windows\System32\en-US\

Filename winmm.dll.mui

System Windows 7

File size 23040 bytes

Date -0001-11-30

Download

File details
	MD5	2ddbe921502d32e87f181f65afe77af3
	SHA1	8936ee9fe8964b397673fa8654f727af093864d0
	SHA256	107a4bd7e03d95b4458c4565f3cdf74fd3ef5c00a9de453536187d2ecc11a7bf
	CRC32	17ad86f4
	Example file location	C:\Windows\SysWOW64\en-US\

Filename winmm.dll.mui

System Windows 7

File size 23040 bytes

Date 2011-04-12

Download

File details
	MD5	815c50343fd57545c69f97c21656d97c
	SHA1	b75a82918be710cd89fc38e8b45e5f406da76cfa
	SHA256	c3f32b8753e7c04cffd4f193829c4fb80f85dbab331862693c51bd985c6cab86
	CRC32	d164c1b7
	Example file location	C:\Windows\SysWOW64\en-US\

Filename winmm.dll.mui

System Windows Vista

File size 32768 bytes

Date -0001-11-30

Download

File details
	MD5	7df4bfd05cf78bbeaff2ff6dbcd80491
	SHA1	633e45795e33e8fc21b78d941967382c61a9261e
	SHA256	17c39972c2f05d71251e5cf178d2b83dc7f07628d0ea7e9f22cddd4b8cb3e4d0
	CRC32	881771f4
	Example file location	---

Filename winmm.dll.mui

System Windows Vista

File size 23040 bytes

Date 2006-11-02

Download

File details
	MD5	8f6394db0bee05ab8101aa43c2ab1c6c
	SHA1	18c514f05e3697a7279f6a7deae0524863d3f4f0
	SHA256	baabcaf5c1f29a57585c2a78e1921e5dc675a307417b62f1665adde015f61385
	CRC32	4a8ba0e3
	Example file location	---