OMSMAIN.DLL - How to Fix? Download Now

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

OMSMAIN.DLL file Microsoft Outlook Mobile Service. 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 OMSMAIN.DLL related errors on your device. You can also download OMSMAIN.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

3.1 Scanning for malicious software
3.2 System and driver update
3.3 System File Checker tool
3.4 System recovery

4 Download OMSMAIN.DLL

4.1 List of OMSMAIN.DLL file versions

File info

General information
Filename	OMSMAIN.DLL
File extension	DLL
Description	Microsoft Outlook Mobile Service

Software
Program	Microsoft Office 2010
Author	Microsoft Corporation

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

Most common OMSMAIN.DLL file related problems

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

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

OMSMAIN.DLL

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

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

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

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

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

Go to the folder where the file should be located and paste the downloaded file. Below is the list of OMSMAIN.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 OMSMAIN.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 OMSMAIN.DLL

System Windows 10

File size 751816 bytes

Date 2017-05-10

Download

File details
	MD5	7ddcff2e77c14edeba3bb44f721cff9b
	SHA1	28d2bef41cd42e9e44e5bfb8ac2bacf8cc339b24
	SHA256	66b99045d95384f3017930de581e6f08078933c50b430d9692ace50d508582e7
	CRC32	25b09886
	Example file location	C:\Program Files\Microsoft Office\Office15\

Filename OMSMAIN.DLL

System Windows 7

File size 724352 bytes

Date 2017-05-10

Download

File details
	MD5	82c06d4bce81bfb816ada80982dc92b9
	SHA1	7437545212d2d02d44e5f4164d5d7d5df8b2e4d6
	SHA256	78d53553cfe05194898256c28f4f38473f2ac4ae56794e89212babf1019e56fe
	CRC32	e3fdd1c0
	Example file location	C:\Program Files (x86)\Microsoft Office\Office14\

Filename OMSMAIN.DLL

System Windows Vista

File size 660792 bytes

Date 2017-05-10

Download

File details
	MD5	f835723804aea28501f5ebfff3ff0431
	SHA1	c7d4f413620b7b22d14e7359506c0c2a57149642
	SHA256	90b4489c6c3a9590b606ec352750c73a0233c16f3398a12da29d60737b8a57ca
	CRC32	1c43466e
	Example file location	C:\Program Files (x86)\Microsoft Office\Office12\