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Download and Fix rasdiag.dll.mui

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

rasdiag.dll.mui file RAS Diagnostics Helper Classes. 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 rasdiag.dll.mui related errors on your device. You can also download rasdiag.dll.mui file compatible with Windows 10, Windows 8.1, Windows 8, Windows 7, 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, Windows 7

File info

General information
Filename rasdiag.dll.mui
File extension MUI
Description RAS Diagnostics Helper Classes
Software
Program Microsoft® Windows® Operating System
Author Microsoft Corporation
Details
MIME type application/octet-stream
File type Dynamic link library
System Windows NT 32-bit
Copyrights © Microsoft Corporation. All rights reserved.
Character set Unicode
Language cod English (U.S.)
rasdiag.dll.mui

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

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

rasdiag.dll.mui

Error

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

OK

Problems related to rasdiag.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 rasdiag.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.

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

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

Go to the folder where the file should be located and paste the downloaded file. Below is the list of rasdiag.dll.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\SysWOW64\en-US\
  • Windows 7: C:\Windows\SysWOW64\en-US\

If the steps did not solve your rasdiag.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 rasdiag.dll.mui
System Windows 10
File size 4096 bytes
Date 2017-03-18
File details
MD5 06ce9ba0d163523320efa2640a539c38
SHA1 5474c1a4dcf7c3a5efcaa40410d9d080e6246902
SHA256 584d33d70d64ef071bde802f3bad30609fcb863eb9ca5e8866c996795430476e
CRC32 4fca32ba
Example file location C:\Windows\System32\en-US\
Filename rasdiag.dll.mui
System Windows 8.1
File size 3584 bytes
Date 2014-11-21
File details
MD5 9f44fcd023cba2214b717fff8314f895
SHA1 0feb948e30ef2e12a6758657398da461b61fbba1
SHA256 741c31e38966b3cc76059765a4958467f80aeb84d38503fa2dba24edd451ec1d
CRC32 f811df1b
Example file location C:\Windows\System32\en-US\
Filename rasdiag.dll.mui
System Windows 8
File size 3584 bytes
Date 2012-07-26
File details
MD5 03f6143df8b7c76c98b3588f16949fdc
SHA1 47c0040481fc7ec5593eecc5ee8d670de902297e
SHA256 5978e28e1dcba72e14b4486c4b4b25bc4a62646232494578d992def6a82b48aa
CRC32 75413819
Example file location 1: C:\Windows\System32\en-US\
Filename rasdiag.dll.mui
System Windows 7
File size 3584 bytes
Date -0001-11-30
File details
MD5 291afea453f4149bc2057fb301b8d3de
SHA1 46dc52a693136dd446aecc0e02598250890c5aff
SHA256 85ccc78dba03a2e22b414a71470798bed074ec3d9ce59f2d0654be21effafbe7
CRC32 93f2e43b
Example file location C:\Windows\SysWOW64\en-US\
Filename rasdiag.dll.mui
System Windows 7
File size 3584 bytes
Date 2011-04-12
File details
MD5 b33832bbcf9b6df62f7ad1e0fd00627d
SHA1 9f05f3d162bee75b325c3788f6101f0e58ac6729
SHA256 35270fd8cf479bb0f818f1933aa76195d28ee0d1a0d49d8d427b83fb8b689400
CRC32 a03c8a90
Example file location C:\Windows\SysWOW64\en-US\