Preview mp4 with firefox without download






















If this is a known problem that is going to be fixed eventually, is there something I can do as a substitute ie a plugin for now? Because it seems like the only alternative is to abandon Firefox and start using Chrome, which has no problem with the above-mentioned videos. You can accept the warning and click "I'll be careful" to continue. I have win7 home, firefox And it works, both your links.

Try running firefox in safe mode and see if it works. Running Firefox in Safe Mode and neither of the links noted above will play video; both show the same error messages quoted in my original post. On the left side of the page, select Plugins. Make sure the ones you want to use are set to Ask or Allow. Go to the web page. Once the page is loading, mouse to the address bar and Left click the icon. A window for displaying site information should come up.

Select More Information. Now select Permissions. In the menu, Make sure the ones you want to use are set to Ask or Allow. FredMcD - you are missing the point entirely.

I cannot select the plugins I want to use to play mp4 because I do not know which ones will play it. That is essentially what I am asking: how do I make mp4 play in Firefox? Clicking for site info, I will tell you that everything there is set to Use Default. For Flash, it is set to Always and everything else is set to Ask - but nobody ever asks, so I don't know if I have the plugin I need already and it's not asking or if I need something else. Support recording mode: videos that are difficult to download conventionally can be downloaded by recording, which means it can download almost any video from any website.

Please note: some web pages require you to start playing the video first to help CocoCut find it. Add Cococut to your website browser and it works at once. It can accompany you while you browse the internet, and you will no longer fail to download videos from now on. Just one click helps you to keep the video you want. It's easy and it saves your time and energy!

How are you enjoying video downloader? Log in to rate this extension. Report this add-on for abuse. Report this add-on for abuse If you think this add-on violates Mozilla's add-on policies or has security or privacy issues, please report these issues to Mozilla using this form. Dismiss Send abuse report. Version 2. Pocket Save and discover the best stories from across the web.

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