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To quickly resolve your problem, we recommend download and use diagcpl.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 diagcpl.dll, after that copy it to the appropriate place using the instruction below, it will fix dll errors.
diagcpl.dll - dll file called "" is a part of Troubleshooting Control Panel program developed by Microsoft Corporation.
Some applications or games may need this file to work properly. If diagcpl.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: 10.0.14393.0
File size: 1.01 MB
MD5 file sum: 78c0948a33fd2f9dcb8ea00acff26ff3
SHA1 file sum: 7eff690d6df1fc560e9ddff70d10184c1cf9d79b
Possible error messages regarding this file:
diagcpl.dll is missing
diagcpl.dll error loading
diagcpl.dll was not found
the procedure entry point diagcpl.dll
diagcpl.dll could not be located
diagcpl.dll Access Violation
Cannot find diagcpl.dll
Cannot register diagcpl.dll
To fix errors related with .DLL file you need to download diagcpl.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 / Bits||Size||Language||Description||MD5/SHA-1|
|6410.0.10586.0||1 MB||U.S. English||Microsoft® C Runtime Library|
|326.3.9600.16384||0.95 MB||U.S. English||Microsoft® C Runtime Library|
|326.2.9200.16384||0.95 MB||U.S. English||Microsoft® C Runtime Library|
|326.1.7601.17514||1.13 MB||U.S. English||Microsoft® C Runtime Library|
You can read more information about diagcpl.dll on WikiDll.com