BLNMGR.DLL Informations - Download and Fix

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

BLNMGR.DLL file Microsoft Office 2003 component. 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 BLNMGR.DLL related errors on your device. You can also download BLNMGR.DLL file compatible with Windows XP, Windows XP devices which will (most probably) allow you to solve the problem.

For Windows Compatible with: Windows XP, Windows XP

File info

General information
File extension DLL
Description Microsoft Office 2003 component
Program Microsoft Office 2003
Author Microsoft Corporation
MIME type application/octet-stream
File type Dynamic link library
System Windows NT 32-bit
Copyrights Copyright © 1983-2003 Microsoft Corporation. All rights reserved.
Character set Windows, Latin1
Language cod English (U.S.)

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

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



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


Problems related to BLNMGR.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 BLNMGR.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.

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

The last solution is to manually download and replace BLNMGR.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 BLNMGR.DLL file.

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

  • Windows XP: C:\Program Files\Microsoft Office\OFFICE11\
  • Windows XP: C:\Program Files\Microsoft Office\OFFICE11\

If the steps did not solve your BLNMGR.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

System Windows XP
File size 60984 bytes
Date 2017-05-10
File details
MD5 d1df28c8fbae3e7f6ccf74e2f2d0e828
SHA1 97f2cc0dd45781fab7b812728d7c95fcfd7fa5c8
SHA256 267b0a0197950bfd686b2f328b2f4a057f177ccd5ec7b61b36ad7f3824b1782e
CRC32 a91dc31d
Example file location C:\Program Files\Microsoft Office\OFFICE11\
System Windows XP
File size 79264 bytes
Date 2017-05-10
File details
MD5 680a4ac2dd14b1725c940dc759497690
SHA1 f08136b564676bd62db3824cc7d8c2c8fc0aff9e
SHA256 aa43a71da074aa1a0fe249a699d23e35c724f84ae2925a9e4291812591e0701f
CRC32 9b6a7ba3
Example file location C:\Program Files\Microsoft Office\OFFICE11\