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Fix fdeploy.dll.mui Errors

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

fdeploy.dll.mui file Folder Redirection Group Policy Extension. 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 fdeploy.dll.mui related errors on your device. You can also download fdeploy.dll.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.

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

File info

General information
Filename fdeploy.dll.mui
File extension MUI
Description Folder Redirection Group Policy Extension
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.)
fdeploy.dll.mui

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

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

fdeploy.dll.mui

Error

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

OK

Problems related to fdeploy.dll.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 fdeploy.dll.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.

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

The last solution is to manually download and replace fdeploy.dll.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 fdeploy.dll.mui file.

Go to the folder where the file should be located and paste the downloaded file. Below is the list of fdeploy.dll.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 fdeploy.dll.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 fdeploy.dll.mui
System Windows 10
File size 9216 bytes
Date 2017-03-18
File details
MD5 7b4d03d3302dcb36776d147ffa5eb2d4
SHA1 919f81160eb83cb1d041533837c89d6c6cd08db1
SHA256 68c145124e4dcb4c490ef1728fca412fdce99310082b1a758a7393d69076f020
CRC32 c21f6d29
Example file location C:\Windows\System32\en-US\
Filename fdeploy.dll.mui
System Windows 8.1
File size 8704 bytes
Date 2014-11-21
File details
MD5 e007b721dfc556364fe8e70301668d60
SHA1 8b0524c7eef52640f07e640891a712ab4a033a43
SHA256 1e3833f9452fd1874f4360eccd5494d1df830b945eac355f836c183c51092879
CRC32 f42bc56b
Example file location C:\Windows\System32\en-GB\
Filename fdeploy.dll.mui
System Windows 8
File size 8704 bytes
Date 2012-07-26
File details
MD5 8ca09f5bf75f005848ae684904002af9
SHA1 7c17a34eb2f76cb7a1fee046c7fe6850025e3d4a
SHA256 e5e2452c336a01bc5267bb5f54c90ae6828cda3bff4a2e9ee119b21d14cda728
CRC32 6393258a
Example file location 1: C:\Windows\System32\en-GB\
Filename fdeploy.dll.mui
System Windows 7
File size 7680 bytes
Date -0001-11-30
File details
MD5 5a02e363a1c087afeec1a7a4e8a2c170
SHA1 59ac69841a21e831b6d02858d5e36fb6462ef496
SHA256 ff955ed59f31223ab7f0838fb9320e182152bff4da0bdee6c0590aa2f9fed160
CRC32 ea501107
Example file location C:\Windows\System32\en-US\
Filename fdeploy.dll.mui
System Windows 7
File size 7680 bytes
Date 2011-04-12
File details
MD5 8af0cd0feb05d8532b8ad8afd672af06
SHA1 e50b4a6b499e09c50630ed01838bc018e17cb5e6
SHA256 cd513a345cf078874d2ceb264d60e654182fb719e21f39526a7ca3d44d3dd4aa
CRC32 6c7fb0e9
Example file location C:\Windows\System32\en-US\
Filename fdeploy.dll.mui
System Windows Vista
File size 7680 bytes
Date -0001-11-30
File details
MD5 cd9e3ebd4da6c92471098fa2d629ca06
SHA1 79b9f297acda761f29bfcc1a18f254a625d30075
SHA256 207ef3d6b41606a4525020bad6f386d7ccd38408ac40e3cdcc226882f1d73fde
CRC32 d4bd24a1
Example file location ---
Filename fdeploy.dll.mui
System Windows Vista
File size 7168 bytes
Date 2006-11-02
File details
MD5 f249304b7761ba9159721f25af499ee4
SHA1 822b59472b7548c80ede5ab70ecebd93751f338a
SHA256 8948267d51935de4e6ad84ffd5462d1114178438366587d9287896b2e6e899eb
CRC32 5036cf20
Example file location ---