bdeui.dll - Repair Issues and Download

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

bdeui.dll file Windows BitLocker Drive Encryption User Interface. 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 bdeui.dll related errors on your device. You can also download bdeui.dll file compatible with Windows 10, Windows 8.1, Windows 8, Windows 7 devices which will (most probably) allow you to solve the problem.

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

File info

General information
Filename bdeui.dll
File extension DLL
Description Windows BitLocker Drive Encryption User Interface
Program Microsoft® Windows® Operating System
Author Microsoft Corporation
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.)

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

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



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


Problems related to bdeui.dll 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 bdeui.dll 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.

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

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

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

  • Windows 10: C:\Windows\System32\
  • Windows 8.1: C:\Windows\System32\
  • Windows 8: 1: C:\Windows\System32\
  • Windows 7: C:\Windows\System32\

If the steps did not solve your bdeui.dll 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 bdeui.dll
System Windows 10
File size 28160 bytes
Date 2017-03-18
File details
MD5 7ebb47ce6fa32c53133e13998bea7017
SHA1 ff4adf8cfebe6cbedc571059c721cbeafe5ead08
SHA256 1c5b83620d5931e5c958c7ddacc07615ea0f00bab7b2f6b57116c2c685077822
CRC32 f4ca4381
Example file location C:\Windows\System32\
Filename bdeui.dll
System Windows 8.1
File size 27648 bytes
Date 2014-11-21
File details
MD5 4cdcfae094373d50150ad295ed9443f0
SHA1 64c3caba93dcc369b2c7bf763aa2f5f75da913ae
SHA256 4b73d9a4c56770923c183da620433c13734126db7fb67d5d75b6354bfb9f5b3c
CRC32 3716ba28
Example file location C:\Windows\System32\
Filename bdeui.dll
System Windows 8
File size 26112 bytes
Date 2012-07-26
File details
MD5 75178a36555ad2f4e6a474dda978e82a
SHA1 e0c187eb199f322d6eabfe6e93c342b912f15e3d
SHA256 326ca61ca15556573403bc94d1e97d01e27c274338c147cc9b92b50707de7842
CRC32 656fba49
Example file location 1: C:\Windows\System32\
Filename bdeui.dll
System Windows 7
File size 28160 bytes
Date 2009-07-14
File details
MD5 0a3de1b5c14add5e9667b78704305f31
SHA1 97a09c3e45f76e37fe04b667ad93b4ad85afe209
SHA256 79f9604d6addd725ae6f1f784cc7d96966c468c1633224890d980787fd2ec0a6
CRC32 a19d718d
Example file location C:\Windows\System32\