Repair and Download mouclass.sys.mui Now

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

mouclass.sys.mui file Mouse Class Driver. 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 mouclass.sys.mui related errors on your device. You can also download mouclass.sys.mui file compatible with Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Vista devices which will (most probably) allow you to solve the problem.

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

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Fix mouclass.sys.mui errors

1 Information about mouclass.sys.mui file
2 Errors related to mouclass.sys.mui file
3 How to fix mouclass.sys.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 mouclass.sys.mui

4.1 List of mouclass.sys.mui file versions

File info

General information
Filename	mouclass.sys.mui
File extension	MUI
Description	Mouse Class Driver

Software
Program	Microsoft® Windows® Operating System
Author	Microsoft Corporation

Details
MIME type	application/octet-stream
File type	Driver
System	Windows NT 32-bit
Copyrights	© Microsoft Corporation. All rights reserved.
Character set	Unicode
Language cod	English (U.S.)

Most common mouclass.sys.mui file related problems

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

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

mouclass.sys.mui

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

Problems related to mouclass.sys.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 mouclass.sys.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 mouclass.sys.mui errors in just few steps?

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

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

The last solution is to manually download and replace mouclass.sys.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 mouclass.sys.mui file.

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

Windows 10: C:\Windows\System32\drivers\en-US\
Windows 8.1: C:\Windows\System32\drivers\en-US\
Windows 8: 1: C:\Windows\System32\drivers\en-US\
Windows 7: C:\Windows\System32\drivers\en-US\
Windows Vista: C:\Windows\System32\drivers\en-US\

If the steps did not solve your mouclass.sys.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 mouclass.sys.mui

System Windows 10

File size 4608 bytes

Date 2017-03-18

Download

File details
	MD5	8046e5f7e9aedc39b0dfd2e322a3c7df
	SHA1	169cf983e91b97335bd31cb68083246f747b55c0
	SHA256	8dd22acdc97a34f21d343ce94dd1965527abe7014022ab6ce47185499a383335
	CRC32	d5fbfaca
	Example file location	C:\Windows\System32\drivers\en-US\

Filename mouclass.sys.mui

System Windows 8.1

File size 4096 bytes

Date 2014-11-21

Download

File details
	MD5	2bde3caef7e91d3ede75004a70015488
	SHA1	79a66b1910ab36b7f1dffd1aa1e1b7f4344eee5e
	SHA256	8979255eecf7ff9362bf6eaf4a392dc209a31e9caab0536a99249c49dc334b71
	CRC32	90982569
	Example file location	C:\Windows\System32\drivers\en-US\

Filename mouclass.sys.mui

System Windows 8

File size 4096 bytes

Date 2012-07-26

Download

File details
	MD5	cd78093a6c4e93893f2b6d88466b7f04
	SHA1	d059d1c9ccef14b717d725020ba80d5ddca3850c
	SHA256	c4c3f57f82b4823beae6f3b82a91d7f941f82dce15ffeb64267feea174bc958d
	CRC32	4be5f87a
	Example file location	1: C:\Windows\System32\drivers\en-US\

Filename mouclass.sys.mui

System Windows 7

File size 4096 bytes

Date 2011-04-12

Download

File details
	MD5	586af4c75447643ea998e7afe717f6b3
	SHA1	0197d73941434863c2786bacc7ccd1d03856e5d9
	SHA256	8d944bcc093047d28759a2a0a2a5ace022528ff3f95c837b73ae79010e24a65b
	CRC32	6e168613
	Example file location	C:\Windows\System32\drivers\en-US\

Filename mouclass.sys.mui

System Windows Vista

File size 4096 bytes

Date 2006-11-02

Download

File details
	MD5	90b90d3f1473a534eda35c7babfb26fd
	SHA1	42ba4d66a2aa0e7d5ea44092b7f9f919e3557fd7
	SHA256	b48952005d3a958cfa28a3ec7691da736fc8f6177735b9e1c21d734f070f7076
	CRC32	72a821f2
	Example file location	C:\Windows\System32\drivers\en-US\