fltmgr.sys.mui Informations - Download and Fix

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

fltmgr.sys.mui file Microsoft Filesystem Filter Manager. 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 fltmgr.sys.mui related errors on your device. You can also download fltmgr.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 fltmgr.sys.mui errors

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

4.1 List of fltmgr.sys.mui file versions

File info

General information
Filename	fltmgr.sys.mui
File extension	MUI
Description	Microsoft Filesystem Filter Manager

Software
Program	Microsoft® Windows® Operating System
Author	Microsoft Corporation

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

Most common fltmgr.sys.mui file related problems

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

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

fltmgr.sys.mui

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

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

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

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

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

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

System Windows 10

File size 5632 bytes

Date 2017-03-18

Download

File details
	MD5	6a25e0c6f0a4bc29b585f96917deb14f
	SHA1	6a9362769500c85857c8ad293065fcb939855d2c
	SHA256	a63bda21ff05f5e66960e45f2a378424cee961d6389b06e4823d7bc254057ff7
	CRC32	c5252ec2
	Example file location	C:\Windows\System32\drivers\en-US\

Filename fltmgr.sys.mui

System Windows 8.1

File size 5120 bytes

Date 2014-11-21

Download

File details
	MD5	102577751a4f9b0a571b17404447a38b
	SHA1	967ecf49f63cd91ff3a7ef3444b2b163089a889d
	SHA256	a3d7b90b325be2a9b9e79b5c1bd12e8f9d201cee9298ffda42a93939d7d723f0
	CRC32	3a2b3aba
	Example file location	C:\Windows\System32\drivers\en-US\

Filename fltmgr.sys.mui

System Windows 8

File size 5120 bytes

Date 2012-07-26

Download

File details
	MD5	752e4624f608195d33d617803f5b9933
	SHA1	25cd0e4fa5316c5e422d12c9588b737437973bf1
	SHA256	1fe9291f9b200c3a0b20453b4baa0c777c07266650dbfd9ebf7230d20b56d983
	CRC32	dee31b23
	Example file location	1: C:\Windows\System32\drivers\en-US\

Filename fltmgr.sys.mui

System Windows 7

File size 5120 bytes

Date 2011-04-12

Download

File details
	MD5	9f29d656caa5cb37dc988fc1b0899728
	SHA1	19da669fe166e0e8b7f8e7d9276d91f2a98acdb6
	SHA256	4809a9a5b2d074da3c4dd0c1450a04ebfac4ad40e3f219aa2c07a7aba81be752
	CRC32	a9c7a89e
	Example file location	C:\Windows\System32\drivers\en-US\

Filename fltmgr.sys.mui

System Windows Vista

File size 4608 bytes

Date 2006-11-02

Download

File details
	MD5	89cfa6c0ba5632a96d350adeb76f526b
	SHA1	31f1506292a1ab74767f4b0db555f69abd7d61a2
	SHA256	2a77f4d5028649ec3e8b30edee295a10df0eb484cb9a43e648617a792be92776
	CRC32	4fce929e
	Example file location	C:\Windows\System32\drivers\en-US\