Fix the Error: HTML5 Video File Not Found! (2024)

Fix the Error: HTML5 Video File Not Found! (2)

When you want to play a video but it’s not loaded and gives the error HTML5 video file not found. It affects your mode and you trying to find its reason. So, it could be the browser backend error or your browser does not support the HTML5 videos. But it can be raised a question in your mind that what browser supports HTML5 video?

Don’t worry about the HTML5 not found error, this article helps you to solve the browser error. As well as answer why HTML5 video not playing on Firefox and Opera shows error HTML5 video not playing, also describe ways to recover/repair videos. In the end, tell you some tips about HTML5 MOV videos that assist you to handle the HTML5 videos.

The HTML5 video is an advanced video element for playing the videos on the web browser. It is a new standard method to implanted a video on a web page because the older way of playing video on the web using Adobe Flash plugin is very annoying and difficult. It is supported by all browsers and helps to control video playback with its control attributes like autoplay, stops pause, volume, etc. What does HTML5 video not found mean?

For playing the videos on web browsers there is a new type of video element designed that is HTML5. So, if you see the message “HTML5 video not found” while playing a video on a web page then it means your browser doesn’t support the HTML5 format codecs or missed some video codecs.

It is also meaning that there is an issue on the backend of the website and the browser cannot redirect the path of the video or you have an older version of the browser and video cannot support the flash player type so it shows the error “HTML5 video not found”.

There are different causes of occurring the error “HTML5 video not found”.

The backend issue of the Website: It is an issue related to the code of the website. Sometimes a code glitch occurs, due to the video file can’t be accessed so, it can be fixed by the developer or the webmaster.

Browser support of HTML5: This issue occurs due to browser support of HTML5 format. The older versions of browsers are not supported the HTML5 formats or sometimes the browser did not support the HTML5 codecs. So, some people have face this issue because they did not update their browsers.

Browser Compatibility: This error can be happened due to compatibility issues with some specific browsers. Like a video is not playing in chrome and gives the HTML5 video error but its playing in Firefox flawlessly.

Videos with older content: It occurs when a user request of playing an older video that supports the flash player but didn’t support the HTML5 format.

Cookies & Caches: Occasionally the cookies and caches create problems for webpages to stop playing videos because some websites cookies have malicious bugs. So, you check it by an open web page in Incognito mode.

In this part, we will tell you the different techniques step by step to solve the error “HTML5 video file not found”. So, follow the beneath techniques to solve the HTML5 video file issue.

Use Latest Browser Version

All versions of browsers do not support the HTML5 videos, so, confirm that your browser is updated or not. Sometimes browsers are auto-updated but when you face the HTML5 issue you should check it manually.

To check the updates of your Chrome browser, follow the below steps.

Step 1: Start Google Chrome and tap on the three dots on the right top corner.

Fix the Error: HTML5 Video File Not Found! (3)

Step 2: From the listed menu, tap on Help then click on About Google Chrome.

Fix the Error: HTML5 Video File Not Found! (4)

Step 3: If your browser is not updated then it will show an option “Update Google Chrome”, click on it. If it is not shown then your browser is up to date.

Fix the Error: HTML5 Video File Not Found! (5)

Erase Caches and Cookies

Caches and cookies are the temporary storage that storage a small chunk of data about the user to help the browser to work fast. They get storage with time and sometimes cause a slow browsing problem or gives an error when you want to play video files. So, delete the caches and cookies if you face the HTML5 video not found an error, and after that try view again that video.

Step 1: Start Google Chrome and tap on the three dots on the right top corner.

Fix the Error: HTML5 Video File Not Found! (6)

Step 2: From the listed menu, Click on Settings

Fix the Error: HTML5 Video File Not Found! (7)

Step 3: Settings will be open, now click on “Advanced” from the left listed menu, then “Privacy and security” click on “Clear Browsing Data”.

Fix the Error: HTML5 Video File Not Found! (8)

Step 4: Now a small window will be open, click on the “Advanced” tab and choose what you want to delete and click on “Clear Data”. If you want to delete data from the last day or last week or all time, you will choose this from the “Time Range”.

Fix the Error: HTML5 Video File Not Found! (9)

During the removal process of caches and cookies, be cautious to avoid important data loss.

Turn-off Hardware Acceleration

In the browser, hardware acceleration aids it in graphics-intensive media that includes videos and games. If you toggle off the hardware acceleration, all load of loading the graphic-intensive media on your computer’s Graphics Processing Unit (GPU). That’s why the loading of videos in the browser being slow and maybe HTML5 video error will be fixed.

To toggle-off the hardware acceleration please follow the below steps;

Step 1: Start Google Chrome and tap on the three dots on the right top corner. Now click on settings.

Step 2: Now click on the “Advanced” from the left listed menu. Under the advanced settings click on the “System” and now you see the option “Use hardware acceleration when available”, toggle it off.

Use Safe Mode to Start Browser

Safe Mode is the best option to examine the issue of browser and also some solve some basic issues but not fix the HTML5 issue. With safe mode, you can identify the issues of browser that can help you to solve them quickly. So, if the video plays well in safe mode and did not show any interruption then it means your browser settings are due to some websites or the extension and plugins are cased the interruption in playing HTML5 video.

  • Safe Mode automatically turned-off the hardware acceleration option.
  • Safe Mode reset some settings.
  • Safe Mode disabled all the plugins and add-ons.

Download the Supporting Codecs of HTML5

If your browser error “HTML5 video file not found”, it means that your browser is not up to date or website pages does not have a suitable video codec.

So, you should communicate with the developer to solve the issue and install all the required codecs.

Videos are an essential part of today’s websites because it makes them attractive and expressive. With the help of HTML5, the videos are smoothly playing on web pages. Videos are used to advertise different things on websites because this way the information is more effective and easily understand. However, videos can slow the websites if the size of a video very large and take time to load. So, preventing this issue you can create videos by using HTML5 and follow the bellow helpful tips.

  • You should know the target device where your video will be played.
  • Before making the actual video, make a prototype, and assess the suitable size then making the original is very easy.
  • Control and measure the size of the video during making it, so, you can avoid the compression process.
  • During the making process of video, check the quality settings of the video because high-quality settings videos take more space and large.
  • Also, check on the format of videos because some browsers are not supported by all types of video formats.
  • The video attributes like height, width is very imported, set them in the code as it is.
  • Choose a good and reliable video hosting website, try to use the paid version rather than the free version.
Fix the Error: HTML5 Video File Not Found! (2024)

FAQs

Fix the Error: HTML5 Video File Not Found!? ›

Download the Supporting Codecs of HTML5

How to solve HTML5 video file not found? ›

We suggest you follow the order given here while troubleshooting ? from simpler to complex solutions.
  1. 5 Ways to solve 'HTML5 Video File Not Found' error.
  2. Method 1 - Update your browser.
  3. Method 2 - Remove cookies and cache.
  4. Method 3 - Toggle hardware acceleration.
  5. Method 4 - Start the browser in Safe Mode.
Jun 12, 2024

How to fix file not found error in HTML? ›

3 Ways to Fix the ERR_FILE_NOT_FOUND Error
  1. Disable Chrome Extensions. For this step of the process, we recommend disabling Chrome extensions one by one. ...
  2. Remove Persisting Extensions from the User Data Folder. ...
  3. Reset Chrome.
Jan 3, 2023

Why is HTML5 video not loading on Chrome? ›

In the same google chrome settings, click on "Security and privacy" option in the left side of your screen, click on "site settings" option, if you scroll down you will see "JavaScript" option, click on it and make sure "Site can use JavaScript" is enabled.

How to fix error code in html5_video 4? ›

If you encounter an "Error code: html5_video:4" on your embedded player, it is most likely related to your pre-roll video. Below are some ways to fix this. Check that the pre-roll video that you have been using is still in the dashboard. To do this, go to media uploads and click on the pre-event video section.

How do I fix my browser does not support HTML5 video? ›

So, follow the beneath techniques to solve the HTML5 video file issue.
  1. Use Latest Browser Version. ...
  2. Erase Caches and Cookies. ...
  3. Turn-off Hardware Acceleration. ...
  4. Use Safe Mode to Start Browser. ...
  5. Open HTML5 Video in Incognito Mode. ...
  6. Download the Supporting Codecs of HTML5.

What browsers support HTML5? ›

It's compatible across browsers.

HTML5 is supported by all the major browsers, including Chrome, Firefox, Safari, Opera, as well as iOS for Chrome and Safari and Android browsers. It can even work with the older and less popular browsers like Internet Explorer.

How do I handle file not found error? ›

Solution
  1. Make sure the relevant file exists in the folder.
  2. Recheck if the file name/file folder is correct and not misspelled.
  3. Make sure you specify the correct extension of the file, e.g.- . txt, . pdf, etc.
  4. Use correct path separators to separate the sub-folders where the file resides.
Sep 25, 2023

How do I open HTML5 files in Chrome? ›

How to open an HTML file using Chrome
  1. Right-click on the HTML file you wish to see and select "Open with" from the menu. ...
  2. Choose Chrome from the list, then view your file in the app.
  3. If you have Chrome as your default browser, you can just double-click the HTML file and it opens in Chrome.
Jun 28, 2024

How to insert HTML5 video? ›

You simply use the <iframe> tag. This specifies an inline frame, which contains an independent HTML. With this frame, you can embed a form, a webpage or a video from an external URL. It's primarily used to include resources from other domains or subdomains, but can also include content from the same domain.

What video file does HTML5 support? ›

Use the right video format and codec combination: HTML5 supports MP4 (H. 264), WebM (VP8/VP9), and Ogg (Theora) natively.

Why is my HTML5 video not found? ›

If you come across an HTML5 page with the following error message “file not found,” then it means your browser doesn't have the proper video codec installed. For example, if you are using Google Chrome and you come across an HTML5 MP4 video, then you may get an error message because you don't have an MP4 codec.

How do I fix HTML5 video 4 error? ›

When you see the 'Error code: html5_video:4 message,' you may need to check the supported codec on your browser. It is also best to keep the browser updated, as the older version does not support HTML5.

How to download HTML5 video file? ›

A Simple Way:

Just right click the video frame that is playing the video, and select "Copy Video URL" (depending on the browser you use) and paste the link in the address bar, and the browser should ask you to save the file.

How do I fix HTML5 video not encoded? ›

How do I make my browser support HTML5?
  1. Update your browser. Click the Menu button in the top right corner and select Help. ...
  2. Delete cookies and cache. Click on More icon, next select More tools. ...
  3. Disable add-ons. Click the three dots icon in the top right corner. ...
  4. Add plugins to support your browser. ...
  5. Modify the video link.
Jun 28, 2024

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