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To quickly resolve your problem, we recommend download and use MSOBMAIN.DLL Fix Tool. If you have technical experience and you want to install a DLL file manually, please select your version of Windows and download MSOBMAIN.DLL, after that copy it to the appropriate place using the instruction below, it will fix dll errors.


MSOBMAIN.DLL - dll file called "Microsoft Out of Box Experience" is a part of Microsoft(R) Windows(R) Millennium Operating System program developed by Microsoft Corporation.

Some applications or games may need this file to work properly. If MSOBMAIN.DLL is missing, whenever you start the application/game you may experience various kinds of errors. To fix those errors, please read the Recommended Solution below.

File version: 4.90.3000

File size: 120.00 KB

MD5 file sum: 94C7AE9173EE84D82EE16DD7428E22A0

SHA1 file sum: FA1073574271CA5C491F647954520C77B657CA97

MSOBMAIN.DLL Error Screenshot


Possible error messages regarding this file:

MSOBMAIN.DLL is missing

MSOBMAIN.DLL error loading


MSOBMAIN.DLL was not found

the procedure entry point MSOBMAIN.DLL

MSOBMAIN.DLL could not be located

MSOBMAIN.DLL Access Violation

Cannot find MSOBMAIN.DLL

Cannot register MSOBMAIN.DLL

Recommended Solution to Fix Dll Error

To fix errors related with .DLL file you need to download MSOBMAIN.DLL and copy it to the installation folder of the application or game, or copy it into the Windows system folder and it should fix the error. If you don’t know how to install this file, please read our tutorial about How to install DLL files.

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Witcher 3: The Wild Hunt was giving me  .DLL is missing error. After downloading it from your website the problem was solved! Thank you.

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