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Repair and Download perfhost.exe.mui Now

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

perfhost.exe.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 perfhost.exe.mui related errors on your device. You can also download perfhost.exe.mui file compatible with Windows 7, Windows Vista devices which will (most probably) allow you to solve the problem.

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

Fix perfhost.exe.mui errors

File info

General information
Filename perfhost.exe.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 4608
Oldest file 2008-01-21
Latest file 2011-04-12
perfhost.exe.mui

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

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

perfhost.exe.mui

Error

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

OK

Problems related to perfhost.exe.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 perfhost.exe.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.

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

The last solution is to manually download and replace perfhost.exe.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 perfhost.exe.mui file.

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

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

If the steps did not solve your perfhost.exe.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 perfhost.exe.mui
System Windows 7
File size 4608 bytes
Date -0001-11-30
Download
File details
MD5 81c3d3b8b619c959e4fdab4c583b6e9d
SHA1 7df943f7a0c45b34b456bc0b25c2220d831a5f81
SHA256 061d00ba0c3516883e909f1511a7bb0d9043d3c2b89c77ce96f94a59dcb00439
CRC32 4a02f03c
Example file location C:\Windows\SysWOW64\en-US\
Filename perfhost.exe.mui
System Windows Vista
File size 5120 bytes
Date -0001-11-30
Download
File details
MD5 7174f1671a6a8dd56ed4e3b9bb208bd3
SHA1 35da890d029852793c5d6387d0a44fe5e316224d
SHA256 72c36f5774b30e1e548e7a125edbb9ce413e6aa430043b96631ca0f19597b967
CRC32 01d33e82
Example file location C:\Windows\SysWOW64\en-US\