wusa.exe.mui - How to Fix? Download Now

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

wusa.exe.mui file Windows Update Standalone Installer. 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 wusa.exe.mui related errors on your device. You can also download wusa.exe.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 wusa.exe.mui errors

1 Information about wusa.exe.mui file
2 Errors related to wusa.exe.mui file
3 How to fix wusa.exe.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 wusa.exe.mui

4.1 List of wusa.exe.mui file versions

File info

General information
Filename	wusa.exe.mui
File extension	MUI
Description	Windows Update Standalone Installer

Software
Program	Microsoft® Windows® Operating System
Author	Microsoft Corporation

Details
MIME type	application/octet-stream
File type	Executable application
System	Windows NT 32-bit
Copyrights	© Microsoft Corporation. All rights reserved.
Character set	Unicode
Language cod	English (U.S.)

Most common wusa.exe.mui file related problems

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

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

wusa.exe.mui

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

Problems related to wusa.exe.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 wusa.exe.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 wusa.exe.mui errors in just few steps?

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

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

The last solution is to manually download and replace wusa.exe.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 wusa.exe.mui file.

Go to the folder where the file should be located and paste the downloaded file. Below is the list of wusa.exe.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 wusa.exe.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 wusa.exe.mui

System Windows 10

File size 10240 bytes

Date 2017-03-18

Download

File details
	MD5	99fa9721f626c4db3d1307c0de8dca76
	SHA1	feb9f95285d9affa4255f49eb167de78894b0da6
	SHA256	09a6351af22c2519b1ea929208e55d246e99759090d3d8b3c2308d6688ffa8c5
	CRC32	cbc46e3a
	Example file location	C:\Windows\System32\en-US\

Filename wusa.exe.mui

System Windows 8.1

File size 9216 bytes

Date 2014-11-21

Download

File details
	MD5	43645a592cb2672bcc92e5308d5a5bef
	SHA1	86a827aabc138c0f25687bc298336cda6ac25d39
	SHA256	f40b3ef337998f23049123aaaa9dbea1e0cba196360d26e40e289c75b049d5eb
	CRC32	57951d44
	Example file location	C:\Windows\System32\en-GB\

Filename wusa.exe.mui

System Windows 8

File size 9216 bytes

Date 2012-07-26

Download

File details
	MD5	165f300b3bd03855f2766582daba62c7
	SHA1	c48d832965bec95f31663d71d61b987315fe884f
	SHA256	9f5531e77dcc0e915c4756a3791eef268b80b9c3c899a7cbc2c4227124195e67
	CRC32	1f4570c6
	Example file location	1: C:\Windows\System32\en-GB\

Filename wusa.exe.mui

System Windows 7

File size 9216 bytes

Date 2011-04-12

Download

File details
	MD5	46f909237b91123e006a7d97ed4efdc1
	SHA1	668b6b2c2070f72a3011b01840660684b0b2f1fc
	SHA256	607133005ad709596eff8d1ad89039d22b7b2b975b6fc6a050926b70f2ff840e
	CRC32	851235cd
	Example file location	C:\Windows\System32\en-US\

Filename wusa.exe.mui

System Windows 7

File size 9216 bytes

Date -0001-11-30

Download

File details
	MD5	f68fe8c869c7f20ad23de5c72b04973c
	SHA1	6921fcc9c877813915ba9a7828a2f26834ed8f5b
	SHA256	ac50eb512a7a9bd03b84151531a2a2dbea3eb2a06a8b30bca1354797901e211e
	CRC32	7a25a3d6
	Example file location	C:\Windows\System32\en-US\

Filename wusa.exe.mui

System Windows Vista

File size 6656 bytes

Date -0001-11-30

Download

File details
	MD5	68d8fbdea823c45d5c332480b09873a8
	SHA1	52d3642b89b543eede860a9333ff6b83c4b5c0c2
	SHA256	16b2c58f2d6c5d2408326a540866faf42cfe01ce4d4b545b1d9fb215c84397bf
	CRC32	3071908d
	Example file location	---

Filename wusa.exe.mui

System Windows Vista

File size 6144 bytes

Date 2009-04-11

Download

File details
	MD5	e967db64a419bdd8d066393a52472874
	SHA1	4b4d411f0f60a71822386d440b897c7a9dd19071
	SHA256	5eb3735cf290fbc226dd51cf82670e1406883a4434a4155834d35031e677033d
	CRC32	8bd70927
	Example file location	---