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Troubleshoot deskperf.dll.mui Errors and Download File

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

deskperf.dll.mui file Myriad User Instrument. The file was developed by Microsoft for use with Windows software. Here you will find detailed information about the file and instructions how to proceed in the event of deskperf.dll.mui related errors on your device. You can also download deskperf.dll.mui file compatible with Windows 7, Windows 7, Windows Vista, Windows Vista devices which will (most probably) allow you to solve the problem.

For Windows Compatible with: Windows 7, Windows 7, Windows Vista, Windows Vista

File info

General information
Filename deskperf.dll.mui
File extension MUI
Type Dynamic Link Library
Description Myriad User Instrument
Software
Program Windows 7
Software Windows
Author Microsoft
Software version 7
Details
File size 2560
Oldest file 2006-11-02
Latest file 2011-04-12
deskperf.dll.mui

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

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

deskperf.dll.mui

Error

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

OK

Problems related to deskperf.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 deskperf.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.

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

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

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

  • Windows 7: C:\Windows\SysWOW64\en-US\
  • Windows 7: C:\Windows\SysWOW64\en-US\
  • Windows Vista: C:\Windows\System32\en-US\
  • Windows Vista: C:\Windows\System32\en-US\

If the steps did not solve your deskperf.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 deskperf.dll.mui
System Windows 7
File size 2560 bytes
Date -0001-11-30
File details
MD5 c0ca0dff9d9666988b78641e85081eef
SHA1 957a59261b0cc7c4ce3d8739d4da12f733761906
SHA256 8a194d7fb2e22db43b33b0b4faa55dd1aed57a7c2abf157427e36ff08cebcdba
CRC32 e72bfd85
Example file location C:\Windows\SysWOW64\en-US\
Filename deskperf.dll.mui
System Windows 7
File size 2560 bytes
Date 2011-04-12
File details
MD5 c3b5563d88a6de52400e945560ac4517
SHA1 63a9bd54b9519595cd81df6a0e9742aa7f516b7a
SHA256 9522b869d9826289cdc3a39d59855478b5e44548ab889afbd3bb22f525fa2d05
CRC32 8cf11a48
Example file location C:\Windows\SysWOW64\en-US\
Filename deskperf.dll.mui
System Windows Vista
File size 3072 bytes
Date 2006-11-02
File details
MD5 7fb1b3ac957fb399051bc0d9240f291c
SHA1 0e67c7796384f46906f7e0b8ee00242436119c69
SHA256 fc94cbed80f8fbb5d0c0690cd85a10f941c88c2d47fc06251d2505497d984bcb
CRC32 490fff12
Example file location C:\Windows\System32\en-US\
Filename deskperf.dll.mui
System Windows Vista
File size 3584 bytes
Date -0001-11-30
File details
MD5 abd01a65806b0cf6db0909fd89dae64d
SHA1 38561ac5f61892712ff94e9a7c4ed8b1661d6596
SHA256 f2462d612a36c3d07d157c89424aaf81ed2540a59ada847e18b5ad2c020cd2be
CRC32 19d4c998
Example file location C:\Windows\System32\en-US\