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Download Diager.dll and fix "dll not found" error!

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To quickly resolve your problem, we recommend download and use diager.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 diager.dll, after that copy it to the appropriate place using the instruction below, it will fix dll errors.

What is Diager.dll ?

diager.dll - dll file called "" is a part of Diagnostic ER Module program developed by Microsoft Corporation.

Some applications or games may need this file to work properly. If diager.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: 10.0.18362.207

File size: 50.8 kb

MD5 file sum: 19177f2b84b5bcb10d22f0eaa6a48d95

SHA1 file sum: 8eb46895ff4b00e5bf991db5ad6367570d20f6a3

Diager.dll Error Screenshot

diager.dll missing

Possible error messages regarding this file:

diager.dll is missing

diager.dll error loading

diager.dll crash

diager.dll was not found

the procedure entry point diager.dll

diager.dll could not be located

diager.dll Access Violation

Cannot find diager.dll

Cannot register diager.dll

Recommended Solution to Fix Dll Error

To fix errors related with .DLL file you need to download diager.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.


Version / BitsSizeMD5/SHA-1
326.3.9600.1638429.5 kb
326.2.9200.1638431 kb
326.1.7601.1751431.5 kb

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I’ve been looking everywhere for missing .DLL file and found it here on Thank you very much.

Billy Hutchinson, UK
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