Windows 10 reached EOS (end of support) on October 14, 2025. If you are on Windows 10, see this article.

Sök i support

Akta dig för supportbedrägerier: Vi kommer aldrig att be dig att ringa eller skicka ett sms till ett telefonnummer eller dela personlig information. Rapportera misstänkt aktivitet med alternativet "Rapportera missbruk".

Läs mer
Denna tråd har arkiverats. Ställ en ny fråga om du behöver hjälp.
Löst Arkiverad

Unable To View Any Videos in Firefox

Derph

Firefox is not playing any videos on my device. Will typically 'spin' as if loading.

Every site repeats the same stupid troubleshooting steps. I have already: Cleared cookies and cache, Disabled all themes and extensions, Tried in troubleshooting mode, Disabled hardware acceleration, 'refreshed' Firefox, Did a complete uninstall, including deleting %APPDATA%\Mozilla\ and reinstalled.

Videos play just fine in other browsers, like Google Chrome

Running Firefox 97.0.1 (Up to date) on Windows 10, Version 21H2

Firefox is not playing any videos on my device. Will typically 'spin' as if loading. Every site repeats the same stupid troubleshooting steps. I have already: Cleared cookies and cache, Disabled all themes and extensions, Tried in troubleshooting mode, Disabled hardware acceleration, 'refreshed' Firefox, Did a complete uninstall, including deleting %APPDATA%\Mozilla\ and reinstalled. Videos play just fine in other browsers, like Google Chrome Running Firefox 97.0.1 (Up to date) on Windows 10, Version 21H2
Bifogade skärmdumpar
Läs svaret i sitt sammanhang

Vald lösning

No addons.

Problem fixed itself a couple days ago. ¯\_(ツ)_/¯

Alla svar (5)

What security software are you running? see screenshot

Ändrad av jonzn4SUSE

Is that the screenshot you meant to post, Jonzn?

It's an employer-provided laptop that runs Cortex XDR. I don't reckon that Cortex XDR would be the problem though, because my prior laptop had Cortex XDR as well and it ran without any issues.

Hi

Do you have any add-ons installed in Firefox?

Try Windows in Safe Mode.

Vald lösning

No addons.

Problem fixed itself a couple days ago. ¯\_(ツ)_/¯