How to Repair defragres.dll.mui? Download Now

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

defragres.dll.mui file Microsoft\Drive Optimizer Resources. 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 defragres.dll.mui related errors on your device. You can also download defragres.dll.mui file compatible with Windows 10, Windows 8.1 devices which will (most probably) allow you to solve the problem.

Compatible with: Windows 10, Windows 8.1

User popularity

Fix defragres.dll.mui errors

1 Information about defragres.dll.mui file
2 Errors related to defragres.dll.mui file
3 How to fix defragres.dll.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 defragres.dll.mui

4.1 List of defragres.dll.mui file versions

File info

General information
Filename	defragres.dll.mui
File extension	MUI
Description	Microsoft\Drive Optimizer Resources

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 defragres.dll.mui file related problems

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

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

defragres.dll.mui

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

Problems related to defragres.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 defragres.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.

How to fix defragres.dll.mui errors in just few steps?

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

defragres.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

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

Installing relevant Microsoft Windows patches and updates may solve your problems related to defragres.dll.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 defragres.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 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 defragres.dll.mui file. After an error related to%fileextension% file has been discovered, the program attempts to automatically replace the defragres.dll.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 defragres.dll.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 defragres.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 defragres.dll.mui file

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

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

Windows 10: C:\Windows\System32\en-US\
Windows 8.1: C:\Windows\System32\en-GB\

If the steps did not solve your defragres.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 defragres.dll.mui

System Windows 10

File size 2560 bytes

Date 2017-03-18

Download

File details
	MD5	49ddb0d29d2ce01d3c78c89d49f905a2
	SHA1	2743aa59e65ca7a8e89a3e5b193863845d1c581c
	SHA256	eaee9a81410f004985bc5d1fe8600ead4ab28e5327b3d57f1afd4adc65008a3c
	CRC32	73e6c101
	Example file location	C:\Windows\System32\en-US\

Filename defragres.dll.mui

System Windows 8.1

File size 2048 bytes

Date 2014-11-21

Download

File details
	MD5	874b735a8a10d7f5bdbc9a23dc9554c8
	SHA1	1521a1830260d9d53922f99668b358ddaacf4cf1
	SHA256	823c913d7ad2238c56fe266f3482fe422fffa42e99e7b43daaa75956ac0b7b03
	CRC32	a3be1b6e
	Example file location	C:\Windows\System32\en-GB\