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twain_32.dll.mui Informations - Download and Fix

Sometimes Windows system displays error messages regarding corrupted or missing twain_32.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 twain_32.dll.mui file can therefore effect in failed execution of the started process.

twain_32.dll.mui file Twain_32 Source Manager (Image Acquisition Interface). 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 twain_32.dll.mui related errors on your device. You can also download twain_32.dll.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.

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

File info

General information
Filename twain_32.dll.mui
File extension MUI
Description Twain_32 Source Manager (Image Acquisition Interface)
Software
Program Twain_32 Source Manager
Software Windows
Author Microsoft
Author Twain Working Group
Software version 10
Details
MIME type application/octet-stream
File type Dynamic link library
System Windows 32-bit
twain_32.dll.mui

There are various types of errors related to twain_32.dll.mui file. twain_32.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 twain_32.dll.mui file. If you encounter one listed below (or similar), please consider the following suggestions.

  • twain_32.dll.mui is corrupted
  • twain_32.dll.mui cannot be located
  • Runtime Error - twain_32.dll.mui
  • twain_32.dll.mui file error
  • twain_32.dll.mui file cannot be loaded. Module was not found
  • cannot register twain_32.dll.mui file:
  • twain_32.dll.mui file could not be loaded
  • twain_32.dll.mui file doesn't exist

twain_32.dll.mui

Error

Application could not be started because twain_32.dll.mui file is missing. Reinstall the application to solve the problem.

OK

Problems related to twain_32.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 twain_32.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.

twain_32.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 twain_32.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 twain_32.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 twain_32.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 twain_32.dll.mui file. After an error related to%fileextension% file has been discovered, the program attempts to automatically replace the twain_32.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 twain_32.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 twain_32.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 twain_32.dll.mui file

The last solution is to manually download and replace twain_32.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 twain_32.dll.mui file.

Go to the folder where the file should be located and paste the downloaded file. Below is the list of twain_32.dll.mui file example directory paths.

  • Windows 10: C:\Windows\en-US\
  • Windows 8.1: C:\Windows\en-GB\
  • Windows 8: 1: C:\Windows\en-GB\
  • Windows 7: C:\Windows\en-US\
  • Windows Vista: C:\Windows\en-US\

If the steps did not solve your twain_32.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 twain_32.dll.mui
System Windows 10
File size 6656 bytes
Date 2017-03-18
File details
MD5 b954866277044e8fb9192667c2e8f94b
SHA1 27c6a4d021840d49a71dbe280b177c6472ee4c87
SHA256 aa9461ead73a1c92d0f792f87665820cfa4b9724399a8bcdf67bac4d1ca7c5e5
CRC32 beeec83f
Example file location C:\Windows\en-US\
Filename twain_32.dll.mui
System Windows 8.1
File size 6144 bytes
Date 2014-11-21
File details
MD5 80c390d4d1e76acdd661ebfaf0511300
SHA1 9a57e9381f71f7537e7b8545c29d9347139ad1fd
SHA256 34d5b37160e9dc91b730c0a8936deaa1770def13633405f234dd8579f65ba06e
CRC32 50f63760
Example file location C:\Windows\en-GB\
Filename twain_32.dll.mui
System Windows 8
File size 6144 bytes
Date 2012-07-26
File details
MD5 2b53cd1c78057a5393dd9b5d14279d39
SHA1 174aa68ae58b48b0c1da77851a6d5c74f5e6cdbb
SHA256 033978cb8b9cfb05e47f9548082380baee257eba7b218b5f2cc5c56515e6ce11
CRC32 1ae18673
Example file location 1: C:\Windows\en-GB\
Filename twain_32.dll.mui
System Windows 7
File size 6144 bytes
Date -0001-11-30
File details
MD5 f2d10f475e998367712c245c340f3b1b
SHA1 6aec2132f9f6458312c3b1d7889fa30955afbc26
SHA256 22fbb7f0d49c99996aaa7f4ebbdd272d8874cd931ee3449f1de27445b74485bb
CRC32 4a8dfcac
Example file location C:\Windows\en-US\
Filename twain_32.dll.mui
System Windows Vista
File size 6656 bytes
Date 2006-11-02
File details
MD5 5c8988b997dbf51865a6f2fab0f3e617
SHA1 babdcc70e9c4048e8e6a606adc93cea84b60003e
SHA256 3848fc218ee080e0fd3e4df8bde2f199b960a47e7f06deebd000ff3f19c01866
CRC32 c7d061f4
Example file location C:\Windows\en-US\