Fix msexch40.dll Errors

Sometimes Windows system displays error messages regarding corrupted or missing msexch40.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 msexch40.dll file can therefore effect in failed execution of the started process.

msexch40.dll file Microsoft Jet Exchange Isam. 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 msexch40.dll related errors on your device. You can also download msexch40.dll file compatible with Windows 10, Windows 8, Windows 7, Windows Vista, Windows XP devices which will (most probably) allow you to solve the problem.

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

User popularity

Fix msexch40.dll errors

1 Information about msexch40.dll file
2 Errors related to msexch40.dll file
3 How to fix msexch40.dll 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 msexch40.dll

4.1 List of msexch40.dll file versions

File info

General information
Filename	msexch40.dll
File extension	DLL
Description	Microsoft Jet Exchange Isam

Software
Program	Microsoft (R) Jet
Author	Microsoft Corporation

Details
MIME type	application/octet-stream
File type	Dynamic link library
System	Windows NT 32-bit
Copyrights	Copyright (C) Microsoft Corp. 1995-1999
Character set	Unicode
Language cod	Neutral

Most common msexch40.dll file related problems

There are various types of errors related to msexch40.dll file. msexch40.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 msexch40.dll file. If you encounter one listed below (or similar), please consider the following suggestions.

msexch40.dll is corrupted
msexch40.dll cannot be located
Runtime Error - msexch40.dll
msexch40.dll file error
msexch40.dll file cannot be loaded. Module was not found
cannot register msexch40.dll file:
msexch40.dll file could not be loaded
msexch40.dll file doesn't exist

msexch40.dll

Application could not be started because msexch40.dll file is missing. Reinstall the application to solve the problem.

Problems related to msexch40.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 msexch40.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.

How to fix msexch40.dll errors in just few steps?

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

msexch40.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

Windows files are commonly attacked by malicious software that prevents them from working properly. First step in addressing problems with msexch40.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.

Installing relevant Microsoft Windows patches and updates may solve your problems related to msexch40.dll 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 msexch40.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 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 msexch40.dll file. After an error related to%fileextension% file has been discovered, the program attempts to automatically replace the msexch40.dll 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 msexch40.dll 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 msexch40.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 msexch40.dll file

The last solution is to manually download and replace msexch40.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 msexch40.dll file.

Go to the folder where the file should be located and paste the downloaded file. Below is the list of msexch40.dll file example directory paths.

Windows 10: C:\Windows\System32\
Windows 8: 1: C:\Windows\System32\
Windows 7: C:\Windows\SysWOW64\
Windows Vista: C:\Windows\SysWOW64\
Windows XP: ---

If the steps did not solve your msexch40.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 msexch40.dll

System Windows 10

File size 409600 bytes

Date 2013-06-18

Download

File details
	MD5	633cd8a938ab8c6b2d0166a4a55a225f
	SHA1	dd0553aab60d22dc6043448feb048c67f66a1b10
	SHA256	0bba47b84810e1ed292a967eb478652e01c6ad55388c660ec3d8951c22c1f0ff
	CRC32	5e9f8715
	Example file location	C:\Windows\System32\

Filename msexch40.dll

System Windows 8

File size 409600 bytes

Date 2012-07-26

Download

File details
	MD5	4755501ee3beb824358a774a67b35c3d
	SHA1	3f154cec50f8eb90a4e787da915e2e9e4b09cd1c
	SHA256	1edb893e51b4352c212d257a3e9d1f5ff49774b8554de5379cf8a5ebd88a2948
	CRC32	6b24972b
	Example file location	1: C:\Windows\System32\

Filename msexch40.dll

System Windows 7

File size 409600 bytes

Date -0001-11-30

Download

File details
	MD5	a9f291081d0ac6e56ae89d724ca089ea
	SHA1	85619e51f574127da8bd7cec71601252243b4e8f
	SHA256	e36c19ffc8a746368afe06245df652fbcaa45291acb97fd8c3e07de11d021f80
	CRC32	f2ffd5b7
	Example file location	C:\Windows\SysWOW64\

Filename msexch40.dll

System Windows Vista

File size 409600 bytes

Date -0001-11-30

Download

File details
	MD5	d151ae6587f22ced36c6bf5787c25fca
	SHA1	a6219da258552b79356cc8fe34c24f1fa9a9175e
	SHA256	c2f0ca1e8405f52a1b0c15176eb518736eaf2345d1a99871000d828152684725
	CRC32	ec5c6431
	Example file location	C:\Windows\SysWOW64\

Filename msexch40.dll

System Windows XP

File size 518944 bytes

Date 2008-04-14

Download

File details
	MD5	26fc52194d0dac7e7d5223856af94c14
	SHA1	42ce7788a0f318bec2c587e4f7ef8563114ff157
	SHA256	6db75c788dbce46384aba8ea86c4d6af83964755df139ea45368b98e39baec2d
	CRC32	34320c46
	Example file location	---