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

when using firefox on yahoo and opening my mail it says Not Found The requested URL /dc/launch was not found on this server. How can this be fixed?

  • 2 回覆
  • 3 有這個問題
  • 1 次檢視
  • 最近回覆由 Hasan

more options

when using firefox on yahoo and opening my mail it says Not Found The requested URL /dc/launch was not found on this server. How can this be fixed?

when using firefox on yahoo and opening my mail it says Not Found The requested URL /dc/launch was not found on this server. How can this be fixed?

所有回覆 (2)

more options

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

Firefox cannot load websites but other programs can

Check and tell if its working.