搜尋 Mozilla 技術支援網站

防止技術支援詐騙。我們絕對不會要求您撥打電話或發送簡訊,或是提供個人資訊。請用「回報濫用」功能回報可疑的行為。

了解更多

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 回覆
  • 73 有這個問題
  • 6 次檢視
  • 最近回覆由 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?

所有回覆 (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.