whoami.exe.mui - Repair Issues and Download

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

whoami.exe.mui file whoami - displays logged on user information. 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 whoami.exe.mui related errors on your device. You can also download whoami.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 whoami.exe.mui errors

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

4.1 List of whoami.exe.mui file versions

File info

General information
Filename	whoami.exe.mui
File extension	MUI
Description	whoami - displays logged on user information

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 whoami.exe.mui file related problems

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

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

whoami.exe.mui

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

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

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

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

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

Go to the folder where the file should be located and paste the downloaded file. Below is the list of whoami.exe.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\System32\en-US\
Windows 7: C:\Windows\System32\en-US\
Windows Vista: ---
Windows Vista: ---

If the steps did not solve your whoami.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 whoami.exe.mui

System Windows 10

File size 15872 bytes

Date 2017-03-18

Download

File details
	MD5	0f2b5a4d702eb9b551d71081597d1894
	SHA1	78e0102dc4a828832bd639a2f2d432bfdf5f9428
	SHA256	d136ed2462d742b7a02b422089ad0c83931a362fceeb7260cacd5277a70e4834
	CRC32	dc2a9ee2
	Example file location	C:\Windows\System32\en-US\

Filename whoami.exe.mui

System Windows 8.1

File size 15360 bytes

Date 2014-11-21

Download

File details
	MD5	e9949915eb1b8fcf19fa229c1980b9b9
	SHA1	07b560b5d8b039a96a98ab3b684c67a842f23ae9
	SHA256	36ac6e3e5fa446cf940ef497bc29e3f4833c54203ac09420a35fd77a3357733a
	CRC32	45520942
	Example file location	C:\Windows\System32\en-US\

Filename whoami.exe.mui

System Windows 8

File size 15360 bytes

Date 2012-07-26

Download

File details
	MD5	384efa0f6d35faa10f207af65212b320
	SHA1	02407ece91abff7595cdccc76184f2c6106538e2
	SHA256	68a61c88ac6d8601f5576d35c10afa67b7f9f491a29322e62e05601e2eb2781b
	CRC32	dd2fa0f9
	Example file location	1: C:\Windows\System32\en-US\

Filename whoami.exe.mui

System Windows 7

File size 13312 bytes

Date 2011-04-12

Download

File details
	MD5	4a9af18a8812f8e521ee8b9e4517ff0f
	SHA1	3caa5a7f40391edf28f653daba70bbd30e06e310
	SHA256	4bac5b1e5a8e64a07a01745d28aa07b20874bf8b31f86aba7c49ffbd8c7e3198
	CRC32	e2bb9b27
	Example file location	C:\Windows\System32\en-US\

Filename whoami.exe.mui

System Windows 7

File size 13312 bytes

Date -0001-11-30

Download

File details
	MD5	95dc72d215c7e6f4a3fb469808fd17ee
	SHA1	d4d1d7be57ecbaea6011dedbc29524273512417d
	SHA256	0ce4d44bf92cef7edde9dfc398dbb070eab2db52c2d33794f290432b2048c884
	CRC32	a5366369
	Example file location	C:\Windows\System32\en-US\

Filename whoami.exe.mui

System Windows Vista

File size 13824 bytes

Date -0001-11-30

Download

File details
	MD5	7ff8c392c67dd61c38af96cd5ed590e3
	SHA1	d8d2fda3500d43d7a73393e24230e8dffb401508
	SHA256	f4117de95318288b89ff364acf848780b5107f73ddc8ea53bf238e7ec1468edf
	CRC32	3a764551
	Example file location	---

Filename whoami.exe.mui

System Windows Vista

File size 13312 bytes

Date 2006-11-02

Download

File details
	MD5	e76ebefe26cda816c57220c740278e93
	SHA1	6b6bbf76a859bfcdc13eb082bc73bace9eb02dc3
	SHA256	2faff586496dbec11d491f351ffa574f00fd4af86d83cdeb5fd486d8aad5d4a5
	CRC32	9c31b429
	Example file location	---