mf.sys Troubleshoot and Download

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

mf.sys file Multifunction 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 mf.sys related errors on your device. You can also download mf.sys file compatible with Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Vista, Windows Vista, Windows XP devices which will (most probably) allow you to solve the problem.

Compatible with: Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Vista, Windows Vista, Windows XP

User popularity

3.1 Scanning for malicious software
3.2 System and driver update
3.3 System File Checker tool
3.4 System recovery

4 Download mf.sys

4.1 List of mf.sys file versions

File info

General information
Filename	mf.sys
File extension	SYS
Description	Multifunction Enumerator

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 mf.sys file related problems

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

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

mf.sys

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

Problems related to mf.sys 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 mf.sys 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 mf.sys errors in just few steps?

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

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

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

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

Windows 10: C:\Windows\System32\DriverStore\FileRepository\mf.inf_x86_88aa785076f23fde\
Windows 8.1: C:\Windows\System32\DriverStore\FileRepository\mf.inf_x86_f9403d732afd2c86\
Windows 8: 1: C:\Windows\System32\DriverStore\FileRepository\mf.inf_x86_f9403d732afd2c86\
Windows 7: ---
Windows Vista: ---
Windows Vista: ---
Windows XP: ---

If the steps did not solve your mf.sys 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 mf.sys

System Windows 10

File size 29184 bytes

Date 2017-03-18

Download

File details
	MD5	f9d33a2167df2dd81e4a2804de0ebd88
	SHA1	72422b16803c1015129a3d6cc45121ff7fc0b1c0
	SHA256	1e0d09c93fde37cb0e764474f446d1b29e48b9738cef4b685789e3fdc69e17b9
	CRC32	fe04c20f
	Example file location	C:\Windows\System32\DriverStore\FileRepository\mf.inf_x86_88aa785076f23fde\

Filename mf.sys

System Windows 8.1

File size 30208 bytes

Date 2014-11-21

Download

File details
	MD5	a57e2827c3a14b52589220099d58d833
	SHA1	3458dfc10bbc2b2dde69241d0a54ad2f500f96b3
	SHA256	476f71c884ce6deaa0f2dfded43b247e38cba2b4232c8f2b25903fee27116156
	CRC32	39bcc8b4
	Example file location	C:\Windows\System32\DriverStore\FileRepository\mf.inf_x86_f9403d732afd2c86\

Filename mf.sys

System Windows 8

File size 127488 bytes

Date 2012-07-26

Download

File details
	MD5	255f18c74cd2ebdffb18e283585e32e9
	SHA1	bf40351b4bac5228ed65cf80c8ca93629f21e78d
	SHA256	43190d29b9ea318ec1f27a1071d41d37b37b5300bfe6de401e219c5085f3905e
	CRC32	c0e7f36d
	Example file location	1: C:\Windows\System32\DriverStore\FileRepository\mf.inf_x86_f9403d732afd2c86\

Filename mf.sys

System Windows 7

File size 142848 bytes

Date 2009-07-13

Download

File details
	MD5	8d0e52f36a153d099de7d5a1e233fac7
	SHA1	4766f84119f06a526893642a1da33113f4187ee3
	SHA256	8e908122262c54e166f2e4d0b5c91eec94e1b231b221b0841cdd932dd8b1b782
	CRC32	3f94ac4d
	Example file location	---

Filename mf.sys

System Windows Vista

File size 138240 bytes

Date 2008-01-21

Download

File details
	MD5	4396d421235daa3abbd51ee8d6af50eb
	SHA1	b10e7e3b500230499953a0bf30aa2403b8903e1c
	SHA256	b0cbbb56d933dc83184f9e024f7829cbe71497e1fbd5eb442eb69afc4487cbb4
	CRC32	f183d44c
	Example file location	---

Filename mf.sys

System Windows Vista

File size 125952 bytes

Date -0001-11-30

Download

File details
	MD5	ee69d127452b1746499b396bfc89eab1
	SHA1	6d06f5715c5c6711e6df940f347afe2e953d0b01
	SHA256	4a159c7df3633bf23273befda936493d9fa6629f28e9e22e64f9aa8f88bf5707
	CRC32	0f040e97
	Example file location	---

Filename mf.sys

System Windows XP

File size 63744 bytes

Date 2008-04-14

Download

File details
	MD5	a7da20ab18a1bdae28b0f349e57da0d1
	SHA1	eb02adf12224a77116655ccfabd4af24f5e530c4
	SHA256	c668f419579addf37558241982b0334a93644e9c05919967c494fe9853e62d5b
	CRC32	8978b7d1
	Example file location	---