Windows 10: Can not play Youtube Live videos

Dear All,I just received my brand new Lenovo LOQ laptop with Windows 11 Pro N operating system. I updated Windows and all the drivers. I installed Foxit Reader and the latest Firefox nothing else.I cannot play YouTube LIVE videos in either Edge or Firefox: 'This browser cannot play this video'. There is no problem playing the non-live content. The 'More info' link leads to a version control page where YouTube says everything is OK, my browsers are up to date and I should be able to use all Yt features.I caught an error message on Firefox Console: NS_ERROR_DOM_MEDIA_NOT_SUPPORTED_ER. I found

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Can't get Youtube to show videos in Chrome

I haven't gotteen to this suggestion yet - but, I've shut down half my Extensions and, now, I get the voice of the Youtube videos - but still not the video. Thought this clue might help.

 

Can't get Youtube to show videos in Chrome

Load this checklist video in Edge: (I'm assuming you did at least a few of these steps, since you stated you tried other suggestions earlier) Go through the list of suggestions here to try to repair YouTube for Chrome...

 

YouTube videos not playing on Nokia Lumia

I have a Nokia Lumia 635 with Windows 8.1, and recently I'm getting a "this video is not playable" message on some videos on YouTube, mostly studio tracks. They play on my pc though. Is it YouTube or is it my phone? Is there anything I can do about it?
The videos are in my likes list but I cant watch them on my phone. Unplayable videos used to not come up in search results either and now they do as of the last few days. : ( Suggestions?