How to Repair umbus.sys.mui? Download Now

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

umbus.sys.mui file User-Mode Bus Enumerator. 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 umbus.sys.mui related errors on your device. You can also download umbus.sys.mui file compatible with Windows 10, Windows 8.1, Windows 8, Windows 7, 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 Vista

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Fix umbus.sys.mui errors

1 Information about umbus.sys.mui file
2 Errors related to umbus.sys.mui file
3 How to fix umbus.sys.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 umbus.sys.mui

4.1 List of umbus.sys.mui file versions

File info

General information
Filename	umbus.sys.mui
File extension	MUI
Description	User-Mode Bus Enumerator

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 umbus.sys.mui file related problems

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

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

umbus.sys.mui

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

Problems related to umbus.sys.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 umbus.sys.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 umbus.sys.mui errors in just few steps?

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

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

The last solution is to manually download and replace umbus.sys.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 umbus.sys.mui file.

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

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

If the steps did not solve your umbus.sys.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 umbus.sys.mui

System Windows 10

File size 3584 bytes

Date 2017-03-18

Download

File details
	MD5	e5909fa799b07eaf4cd48aa093861fbb
	SHA1	1dc5f7e21e77c7ba47b585639fa0bf1aea9b30b1
	SHA256	d69f21b3d98357b7f94ebb9c0180b7b635e2bfc8481f7ba51dfd50eb1967af04
	CRC32	17442663
	Example file location	C:\Windows\System32\drivers\en-US\

Filename umbus.sys.mui

System Windows 8.1

File size 3072 bytes

Date 2014-11-21

Download

File details
	MD5	21b25f46ec3b0d49bb2041333c5b39b0
	SHA1	57a8c798e7324b56db27b002fc730fac0576a61e
	SHA256	473322d59444c98a74757f0fe3b5308cbed851330826f6bdb813c74cf54efa7c
	CRC32	90e93cb4
	Example file location	C:\Windows\System32\drivers\en-US\

Filename umbus.sys.mui

System Windows 8

File size 3072 bytes

Date 2012-07-26

Download

File details
	MD5	9e63cbcd3b760ed4fe8043d866741dd7
	SHA1	5ecdbeb0220694a585c8a4ec2936fb17d8163e48
	SHA256	e52b004245340c230cc61876d0bd98d18343f0b9a798d51e5f2efc1be7a08b7f
	CRC32	9279919a
	Example file location	1: C:\Windows\System32\drivers\en-US\

Filename umbus.sys.mui

System Windows 7

File size 3072 bytes

Date 2011-04-12

Download

File details
	MD5	b1ef6396d59394a839242635b193c19d
	SHA1	063eb669a6881194b7038619e62d45fd0830bf2c
	SHA256	970965a59bb87ada0f05d670bf6cbee24045a3a6b25d9b42ea6e1d54d13da409
	CRC32	1d781f7a
	Example file location	C:\Windows\System32\drivers\en-US\

Filename umbus.sys.mui

System Windows Vista

File size 3072 bytes

Date 2006-11-02

Download

File details
	MD5	d4daf97e5c457fd6da520e7305901888
	SHA1	221febe259892c8b1eeb9522dbebfa20cb8f754f
	SHA256	40f1d7e9c559d91d71e162f23d8e6aa1386f3e2f2103f1bff0930adb531c249a
	CRC32	fcb687b0
	Example file location	C:\Windows\System32\drivers\en-US\