OLMAPI32.DLL Informations - Download and Fix

Sometimes Windows system displays error messages regarding corrupted or missing OLMAPI32.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 OLMAPI32.DLL file can therefore effect in failed execution of the started process.

OLMAPI32.DLL file Extended MAPI 1.0 for Windows NT. 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 OLMAPI32.DLL related errors on your device. You can also download OLMAPI32.DLL file compatible with Windows 10, Windows 7, Windows Vista devices which will (most probably) allow you to solve the problem.

Compatible with: Windows 10, Windows 7, Windows Vista

User popularity

Fix OLMAPI32.DLL errors

1 Information about OLMAPI32.DLL file
2 Errors related to OLMAPI32.DLL file
3 How to fix OLMAPI32.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 OLMAPI32.DLL

4.1 List of OLMAPI32.DLL file versions

File info

General information
Filename	OLMAPI32.DLL
File extension	DLL
Description	Extended MAPI 1.0 for Windows NT

Software
Program	MAPI32
Author	Microsoft Corporation

Details
MIME type	application/octet-stream
File type	Unknown
System	Windows NT 32-bit
Copyrights	© 2010 Microsoft Corporation. All rights reserved.
Character set	Windows, Latin1
Language cod	Neutral

Most common OLMAPI32.DLL file related problems

There are various types of errors related to OLMAPI32.DLL file. OLMAPI32.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 OLMAPI32.DLL file. If you encounter one listed below (or similar), please consider the following suggestions.

OLMAPI32.DLL is corrupted
OLMAPI32.DLL cannot be located
Runtime Error - OLMAPI32.DLL
OLMAPI32.DLL file error
OLMAPI32.DLL file cannot be loaded. Module was not found
cannot register OLMAPI32.DLL file:
OLMAPI32.DLL file could not be loaded
OLMAPI32.DLL file doesn't exist

OLMAPI32.DLL

Application could not be started because OLMAPI32.DLL file is missing. Reinstall the application to solve the problem.

Problems related to OLMAPI32.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 OLMAPI32.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 OLMAPI32.DLL errors in just few steps?

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

OLMAPI32.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 OLMAPI32.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 OLMAPI32.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 OLMAPI32.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 OLMAPI32.DLL file. After an error related to%fileextension% file has been discovered, the program attempts to automatically replace the OLMAPI32.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 OLMAPI32.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 OLMAPI32.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 OLMAPI32.DLL file

The last solution is to manually download and replace OLMAPI32.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 OLMAPI32.DLL file.

Go to the folder where the file should be located and paste the downloaded file. Below is the list of OLMAPI32.DLL file example directory paths.

Windows 10: C:\Program Files\Microsoft Office\Office15\
Windows 7: C:\Program Files (x86)\Microsoft Office\Office14\
Windows Vista: C:\Program Files (x86)\Microsoft Office\Office12\

If the steps did not solve your OLMAPI32.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 OLMAPI32.DLL

System Windows 10

File size 3985600 bytes

Date 2017-05-10

Download

File details
	MD5	8cd18f7c62fd4f4770fc03df5c4d753c
	SHA1	f022d5b3a620d1a86f4f54ffb9d572b8abe1efef
	SHA256	5c962be18153b6681cbf839389a22908458e99c027195d2640e3065eaafe0daf
	CRC32	a5fa7fce
	Example file location	C:\Program Files\Microsoft Office\Office15\

Filename OLMAPI32.DLL

System Windows 7

File size 3189120 bytes

Date 2017-05-10

Download

File details
	MD5	4e511348d249bed2f9a05dd9432eac37
	SHA1	3c3c7e5047bfaccec7645dc6c2d0b2eaeab5825f
	SHA256	f6e0da2f92573ac47a24dbbaec2fdf238d434f74f400a73ec1db46fdfea5ad70
	CRC32	c8b96241
	Example file location	C:\Program Files (x86)\Microsoft Office\Office14\

Filename OLMAPI32.DLL

System Windows Vista

File size 2939704 bytes

Date 2017-05-10

Download

File details
	MD5	f43d94430fd80aee9fb522b9041eb261
	SHA1	4c0c1738b4dedb4160c8e3fc65147dfd79e158f2
	SHA256	5e293a295020126536996ed8340f0be5605d38b3d9e8325069a6c087cf1c9b7d
	CRC32	b9c29e27
	Example file location	C:\Program Files (x86)\Microsoft Office\Office12\