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Troubleshoot clfs.sys.mui Errors and Download File

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

clfs.sys.mui file Common Log File System Driver. 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 clfs.sys.mui related errors on your device. You can also download clfs.sys.mui file compatible with Windows 10, Windows 8.1, Windows 8, Windows 7 devices which will (most probably) allow you to solve the problem.

For Windows Compatible with: Windows 10, Windows 8.1, Windows 8, Windows 7

File info

General information
Filename clfs.sys.mui
File extension MUI
Description Common Log File System Driver
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 Neutral
clfs.sys.mui

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

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

clfs.sys.mui

Error

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

OK

Problems related to clfs.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 clfs.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.

clfs.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

Virus Scan

Windows files are commonly attacked by malicious software that prevents them from working properly. First step in addressing problems with clfs.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.

Windows Update

Installing relevant Microsoft Windows patches and updates may solve your problems related to clfs.sys.mui file. Use dedicated Windows tool to perform the update.

  1. Go to the Windows "Start" menu
  2. Type "Windows Update" in the search field
  3. Choose the appropriate software program (name may vary depending on your system version)
  4. Check if your system is up to date. If any unapplied updates are listed, install them immediately.
  5. 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 clfs.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

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 clfs.sys.mui file. After an error related to%fileextension% file has been discovered, the program attempts to automatically replace the clfs.sys.mui file with properly working version. To use the tool:

  1. Go to the Windows "Start" menu
  2. Type "cmd" in the search field
  3. Locate "Command Prompt" result – don't run it yet:
  4. Click the right mouse button and select "Run as Administrator" option
  5. Type "sfc /scannow" in console prompt to start the program and follow the instructions

Step 4: Restoring Windows system

Windows Recovery

Another approach is to restore system to previous state, before the clfs.sys.mui file error occured. In order to restore your system, follow the instructions below

  1. Go to the Windows "Start" menu
  2. Type "System Restore" in the search field
  3. Start the system restore tool – it's name may differ depending on version of the system
  4. The application will guide you through the process – read the messages carefully
  5. After the process has finished, restart your computer.

If all the above-mentioned methods failed and the clfs.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 clfs.sys.mui file

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

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

If the steps did not solve your clfs.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 clfs.sys.mui
System Windows 10
File size 2560 bytes
Date 2017-03-18
File details
MD5 2cf73dcd7995b0f9734428e6bed9eced
SHA1 7652dea25a0e5f569b540541b769c97a72f1b9b0
SHA256 61a0743a7f120d658d3e89e69ba19147fd125b8dafc5090ca17e0dbca3e5907a
CRC32 0f5534ad
Example file location C:\Windows\System32\en-US\
Filename clfs.sys.mui
System Windows 8.1
File size 2048 bytes
Date 2014-11-21
File details
MD5 26581ba3a305f5d3b5c004eb2e52ca26
SHA1 bcb23b37f220ae8cfa50e37dc08ec39b44f9d6ce
SHA256 979cb2bbf3e548e4598af6d10b28f1abf9ee482b264800710dd0e5f0824ca0a0
CRC32 73ee6772
Example file location C:\Windows\System32\en-US\
Filename clfs.sys.mui
System Windows 8
File size 2048 bytes
Date 2012-07-26
File details
MD5 2a6a0c20f6442513f2e6cc6fe043cb38
SHA1 d3ea0ca9acccaf99032c8026be28f7c87ebf32ad
SHA256 f27753cb10a3c954ae1a44dc3846952ecf8395cd442881f390e5d269933dc5f4
CRC32 185b55b0
Example file location 1: C:\Windows\System32\en-US\
Filename clfs.sys.mui
System Windows 7
File size 2048 bytes
Date 2011-04-12
File details
MD5 afcc74636e9188f95f0218a3fc5f8b84
SHA1 c0662e65f715106821b370f78b724c0381345d81
SHA256 d94317d0901ff2cfed0fd010661d3c425c7f29dd4b6a8a9ab225c00affbe0f6f
CRC32 f6952a8e
Example file location C:\Windows\System32\en-US\