WsUpgrade.dll.mui - How to Fix? Download Now

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

WsUpgrade.dll.mui file Winsock Upgrade Plugin. 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 WsUpgrade.dll.mui related errors on your device. You can also download WsUpgrade.dll.mui file compatible with Windows 10, Windows 8.1, Windows 8, Windows 7, Windows 7, Windows Vista, 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 7, Windows Vista, Windows Vista

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Fix WsUpgrade.dll.mui errors

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

4.1 List of WsUpgrade.dll.mui file versions

File info

General information
Filename	WsUpgrade.dll.mui
File extension	MUI
Description	Winsock Upgrade Plugin

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.)

Most common WsUpgrade.dll.mui file related problems

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

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

WsUpgrade.dll.mui

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

Problems related to WsUpgrade.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 WsUpgrade.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 WsUpgrade.dll.mui errors in just few steps?

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

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

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

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

Windows 10: C:\Windows\System32\migration\en-US\
Windows 8.1: C:\Windows\System32\migration\en-US\
Windows 8: 1: C:\Windows\System32\migration\en-US\
Windows 7: C:\Windows\SysWOW64\migration\en-US\
Windows 7: C:\Windows\SysWOW64\migration\en-US\
Windows Vista: ---
Windows Vista: ---

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

System Windows 10

File size 2560 bytes

Date 2017-03-18

Download

File details
	MD5	818b22b88bcdbf2a4a98c0b30d4c0696
	SHA1	f18cb07b2bbcb7082c9d42e9e6841196d2058a9a
	SHA256	26b5c0e4c0acab2bcb12d1e2b73eecc63de1335bf7f381183eca6ad11a6a9c0d
	CRC32	cb6c8d3c
	Example file location	C:\Windows\System32\migration\en-US\

Filename WsUpgrade.dll.mui

System Windows 8.1

File size 2048 bytes

Date 2014-11-21

Download

File details
	MD5	5321110a2366251051bcc12e70886ed0
	SHA1	dfc4c37decc14f8d63fe40db02e17b1582048207
	SHA256	ace43dc38c62f72c5a6628db1f240d6963ab2ce61dc38501758bc3f26ff3b38c
	CRC32	2db61d9a
	Example file location	C:\Windows\System32\migration\en-US\

Filename WsUpgrade.dll.mui

System Windows 8

File size 2048 bytes

Date 2012-07-26

Download

File details
	MD5	41c29e0f6bcd4853df64594ee74d873a
	SHA1	4899ff67cb22803e61532f3c60743f4aa6a97c60
	SHA256	8b3426bf049e1caa4a152467c66c52427c7c4fa99798e2a389f0ed10f091d6cb
	CRC32	d09627b2
	Example file location	1: C:\Windows\System32\migration\en-US\

Filename WsUpgrade.dll.mui

System Windows 7

File size 2048 bytes

Date -0001-11-30

Download

File details
	MD5	b42867e0967faa09c58709105e57f1e0
	SHA1	681702160bfc116c86376ad8a2ceff9ff4b7b0f5
	SHA256	2c7fe2d21a0f8058ec5fc48a94671e63f6013b68c0342aecc45c1f258a02bbd2
	CRC32	fc78e410
	Example file location	C:\Windows\SysWOW64\migration\en-US\

Filename WsUpgrade.dll.mui

System Windows 7

File size 2048 bytes

Date 2011-04-12

Download

File details
	MD5	f0980ddbc352c38c59b4f9253e6078cb
	SHA1	8b8772388a84fbc51944c7281599f163626836f3
	SHA256	1dba7e6ba1ca9bc5e919cc940c73290337cd96955b09a11d95d7d06efa653396
	CRC32	61498c14
	Example file location	C:\Windows\SysWOW64\migration\en-US\

Filename WsUpgrade.dll.mui

System Windows Vista

File size 2048 bytes

Date 2006-11-02

Download

File details
	MD5	292cedd463e73530cf74daed1f64d3ee
	SHA1	c677ded0611c8a876128c3ccaea2682243bf651d
	SHA256	801bdec0bda598d70b2f80faff0cff0f9d22c8cfdb55166975278c7235382cd3
	CRC32	6eefda3b
	Example file location	---

Filename WsUpgrade.dll.mui

System Windows Vista

File size 2560 bytes

Date -0001-11-30

Download

File details
	MD5	d45c97ab48c978b4b62366dfc8d31b50
	SHA1	d1665927044f52f171e684fc27dd764e3c6b59ca
	SHA256	6c46b4a285a0cf390317c3c8afa08e0f64253313757262afcc320df9efd5e737
	CRC32	e0c36acb
	Example file location	---