Antwort Why is HTML5 video file not found in Chrome? Weitere Antworten – Why is HTML5 video not playing in Chrome

Why is HTML5 video file not found in Chrome?
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 to play an HTML5 video on Chrome

Open the HTML5 video that you want to play in Chrome.
The video should start playing automatically.
If the video does not start playing automatically, you can click on the play button.
You can use the controls on the video player to pause, play, rewind, and fast-forward the video.

To update Google Chrome:

On your computer, open Chrome.
At the top right, click More .
Click Help. About Google Chrome.
Click Update Google Chrome. Important: If you can't find this button, you're on the latest version.
Click Relaunch.

Why is my HTML5 video not found : 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. If you see the message “HTML5 video not found” while playing a video on a web page, it means your browser doesn't support the HTML5 format codecs or missed some video codecs.

How to enable HTML5 in Chrome

You can't install HTML5, as it's part of the browser by default. HTML is the language, in which are websites written, and HTML5 is just another version of it. Everything you must do is to update your browser.

Why can’t I update my Chrome : What to do if Chrome won't update. If your Chrome app won't update and you're seeing an error message, try removing extensions that you don't use — this may also help speed up your browser. If Chrome still won't update, try uninstalling Chrome completely and reinstalling it from the official Google Chrome site.

You can check if there's a new version available:

On your Android phone or tablet, open the Play Store app. .
At the top right, tap the profile icon.
Tap Manage apps & device.
Under "Updates available," find Chrome. .
Next to Chrome, tap Update.

HTML5 is now compatible with all popular browsers (Chrome, Firefox, Safari, IE9, and Opera) and with the introduction of DOCTYPE, it is even possible to have a few HTML features in older versions of Internet Explorer too.

How do I view HTML5 files

Some steps you can follow when opening the files are:

Right-click on the HTML file you wish to see and select "Open with" from the menu.
Choose Chrome from the list, then view your file in the app.
If you have Chrome as your default browser, you can just double-click the HTML file and it opens in Chrome.

You can't install HTML5, as it's part of the browser by default.Resolve compatibility mode in Google Chrome browsers

Compatibility mode can usually be resolved in a Google Chrome browser by clicking the shield icon at the end of the URL address bar and loading "unsafe scripts" and reloading the page.

Solution

At the top right corner, click More. > Help > About Google Chrome.
Click Update Google Chrome. If you can't find the button, you're on the latest version.
Click Relaunch.

Is it OK to not update Chrome : Why keep Chrome updated. Keeping Chrome up to date allows you to take advantage of the latest Chrome features and security updates to keep you productive, secure, and mobile.

What happens if you don’t update your Chrome : Web browsers with unpatched security bugs can lead to viruses/malware being installed automatically and your personal information being stolen.