Important Notice: We're experiencing email notification issues. If you've posted a question in the community forums recently, please check your profile manually for responses while we're working to fix this.

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.

Firefox doesn't seem to know how to open protocol (rtsp) because it isn't associated with any program & Firefox won't play YouTube videos.

  • 2 risposte
  • 73 hanno questo problema
  • 6 visualizzazioni
  • Ultima risposta di Doonan

more options

When running FireFox 6.0.1 I try to play a video - such as a YouTube video I get an error message saying that rstb isn't associate with any program and the video never starts.

Can you help me?

When running FireFox 6.0.1 I try to play a video - such as a YouTube video I get an error message saying that rstb isn't associate with any program and the video never starts. Can you help me?

Tutte le risposte (2)

more options

Reload web page(s) and bypass the cache.

  • Press and hold Shift and left-click the Reload button.
  • Press "Ctrl + F5" or press "Ctrl + Shift + R" (Windows,Linux)
  • Press "Cmd + Shift + R" (MAC)

Clear the cache and the cookies from sites that cause problems.

"Clear the Cache":

  • Tools > Options > Advanced > Network > Offline Storage (Cache): "Clear Now"

"Remove Cookies" from sites causing problems:

  • Tools > Options > Privacy > Cookies: "Show Cookies"

Start Firefox in Diagnose Firefox issues using Troubleshoot Mode to check if one of the extensions is causing the problem (switch to the DEFAULT theme: Firefox (Tools) > Add-ons > Appearance/Themes).

more options

I downloaded Glary Utilities (free) and cleaned up my registery. Get Quicktime Player, Before downloading close down your Firefox page. Works great now , no problems.