Cerca nel supporto

Attenzione alle mail truffa. Mozilla non chiederà mai di chiamare o mandare messaggi a un numero di telefono o di inviare dati personali. Segnalare qualsiasi attività sospetta utilizzando l'opzione “Segnala abuso”.

Ulteriori informazioni

Questa discussione è archiviata. Inserire una nuova richiesta se occorre aiuto.

Can't play video

  • 1 risposta
  • 1 ha questo problema
  • 9 visualizzazioni
  • Ultima risposta di FredMcD

more options

Hi,

I am facing issue with playing mp4 video in Firefox. it shows error "no video with supported format and MIME not found". Please help me.

Thank you in advance.

Hi, I am facing issue with playing mp4 video in Firefox. it shows error "no video with supported format and MIME not found". Please help me. Thank you in advance.

Tutte le risposte (1)

more options

Please provide a public link (no password) that we can check out. No Personal Information Please !


Make sure you are not blocking content.

https://support.mozilla.org/en-US/kb/enhanced-tracking-protection-firefox-desktop also see https://blog.mozilla.org/security/2021/03/23/introducing-smartblock/

https://support.mozilla.org/en-US/kb/smartblock-enhanced-tracking-protection


Diagnose Firefox issues using Troubleshoot(Safe) Mode {web link}

A small dialog should appear. Click Start In Troubleshoot(Safe) Mode (not Refresh). Is the problem still there?


Many site issues can be caused by corrupt cookies or cache.

Warning ! ! This will log you out of sites you're logged in to. You may also lose any settings for that website.