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HDMI which stands for High Definition Multimedia Interface is an audio/video interface that can be used to interconnect various multimedia devices. One of the common use for HDMI is when a CPU is connected to a monitor and a projector. Aside from that, it can also be used in connecting Blu-ray players and laptops to televisions as well as monitors.
One of the main advantages of using HDMI is that it can transmit both audio and video at high qualities such as 4K using only a single connection. However, you may also experience some issues in using it every now and then and one of them is when you find that after connecting the devices using the HDMI port, the screen appears to be black and there is no audio output. In such cases, there are a variety of hardware malfunctions that could be causing the problem with the HDMI connectivity. Although there a lot of potential causes, there are also potential fixes you can try to fix the problem.
Before you troubleshoot the HDMI Port problem, you might want to perform System Restore first as it might help you in fixing the problem. It could be that you’ve made some changes in some of the settings in your computer that triggered the problem. Thus, you can try run System Restore to undo them, refer to these steps:
If the problem still persists after System Restore, then follow the given options below to further troubleshoot the problem.
The first thing you can do is to check the physical status of the hardware in your computer. You can clean the dust off the hardware components like the Network Card or Graphics Card of the computer. You might want to use a small blower or you could also use a soft cloth and run the components gently. Make sure that you don’t damage any parts with moisture or cause harm to any circuits while you carry out this task.
You might also want to run the Video Playback troubleshooter. To do so, refer to these steps:
On other hand, you can also run the Hardware and Device troubleshooter if the Video Playback troubleshooter wasn’t able to fix the problem. You can run it from the same page that you run the Video Playback troubleshooter.
To fix the problem with the HDMI port, you can either roll back, update or disable them depending on your preference in order to resolve the problem.
Note: You also have the option to go directly to the website of your graphics card manufacturers like NVIDIA, Intel, or AMD and go to the section called Drivers then check if there’s a new available update – if there is, download and install it.
You could also try resetting the monitor or television using its hardware keys and see if it can resolve the problem. You can just refer to your TV or monitor’s guide for more information on how to reset them.
Apart from the four given options above, you can also check out some miscellaneous fixes to fix the HDMI connectivity issue and here they are:
“The program can’t start because AVFoundationCF.dll is missing from your computer. Try reinstalling the program to fix this problem.” "This application failed to start because avfoundationcf.dll was not found.” "Cannot find %COMMONFILES%AppleApple Application Supportavfoundationcf.dll." "Cannot start AVFoundationCF. A required component is missing: avfoundationcf.dll.” “Avfoundationcf.dll Access Violation." "Cannot register avfoundationcf.dll."
FileShareFanatic is a browser extension developed by Mindspark Inc. This extension offers users the ability to quickly access some of the most popular file-sharing websites. While this may sound tempting and useful at start, using this extension might prove more annoying then useful.
When installed FileShareFanatic hijacks your new tab page changing your default search engine to search.myway.com. Additionally it monitors user activity, recording visited websites, clicked links, viewed products, and whatever other information that can be used by the Ad network to display targeted Ads.
While browsing the internet with this extension you will notice an increase of ads on pages, especially in search results. This extension injects additional ads, sponsored links, and even displays pop-up ads in order to gain revenue.
FileShareFanatic has been marked as a Browser Hijacker by several top anti-virus scanners, and is scheduled for deletion.
“An error occurred while checking for updates: Unable to connect to the Internet. If you use a firewall, please whitelist GoogleUpdate.exe. (error code 7: 0x80072EE7 — system level).”Whatever the cause of this error is, you need to use the options prepared below to fix it.
Control Panel/All Control Panel Items/Windows Defender Firewall/Allowed apps
iLivid is a video download manager for YouTube and other third-party video-hosted websites. iLivid download manager has powerful features that make it the fastest and easiest way to download hosted files. iLivid includes XBMC plug-ins that let you play almost all popular audio and video formats, in any available protocol and in any media type: streaming, CDs, DVDs, and RAR and archived files from your hard drive.
Livid is a program developed by Bandoo Media Inc. Upon installation, it defines an auto-start registry entry which allows the program to run on each boot for the user who installed it. A scheduled task is added to Windows Task Scheduler in order to launch the program at various scheduled times. The software is designed to connect to the Internet and adds a Windows Firewall exception in order to do so without being interfered with.
Multiple Anti-Virus scanners have detected iLivid as a possible Malware and are therefore not recommended.
mixGames is an Extension for Google Chrome that adds “Games:” functions to Google Chrome. In our testing, this function did not work and only redirects you back to the extension page. There are two variations of mixGames: mixGames Search, which changes the Chrome homepage to one managed by their own advertising-driven search; and mixGames Start, which changes the homepage in Chrome. These extensions utilize Searchalo to change search engine functions from the default or user-set preferences to Yahoo, injecting additional advertising. Due to the browser function modifications, mixGames is classified as potentially unwanted and is flagged for detection and optional removal by some Antivirus programs.
"We look forward to continuing our journey to bring Android apps to Windows 11 and the Microsoft Store through our collaboration with Amazon and Intel; this will start with a preview for Windows Insiders over the coming months,"The rest of the features will be all included inside Windows 11 on launch.