Download Hkhook21.dll and fix "dll not found" error!
What is Hkhook21.dll?
Hkhook21.dll - dll file called "Small GUI & Video library for OpenCV samples" is a part of Intel® Open Source Computer Vision Library. program developed by Intel Corporation.
Some applications or games may need this file to work properly. If hkhook21.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: 1.0.0.1
- File size: 8.53 KB
- MD5 file sum: 5E4D7919809D66BE78593646DE1CE0D8
- SHA1 file sum: 8EAAD46C94FF51C8E708DF4F136515CD9189CEA3
Hkhook21.dll Error Screenshot

Possible error messages regarding this file:
- hkhook21.dll is missing
- hkhook21.dll error loading
- hkhook21.dll crash
- hkhook21.dll was not found
- the procedure entry point hkhook21.dll
- hkhook21.dll could not be located
- hkhook21.dll Access Violation
- Cannot find hkhook21.dll
- Cannot register hkhook21.dll
Recommended Solution to Fix Dll Error
To fix errors related with .DLL file you need to download hkhook21.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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