If your PC opens the HCI file but its the wrong application youll need to change your Windows registry file association settings In other words Windows is associating HCI file extensions with the wrong software program

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If your PC opens the HCI file, but it's the wrong application, you'll need to change your Windows registry file association settings. In other words, Windows is associating HCI file extensions with the wrong software program.
To sum up this product makes the installation of video walls become very simple and easy Longer transmission distance fewer cabling works smarter hardware and software brings much more brilliance and innovation to your system design and various applications

Can you repeat this sentence, but add in punctuation?
To sum up, this product makes the installation of video walls become very simple and easy. Longer transmission distance, fewer cabling works, smarter hardware and software brings much more brilliance and innovation to your system design and various applications.
avmcoxpdll program freezing and system crashing Important system components such as avmcowansys and avmenumdll become abnormal

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avmcoxp.dll program freezing and system crashing: Important system components such as avmcowan.sys and avmenum.dll become abnormal.