The text file is shown with the default or previously-selected wrong character encoding (UTF-8). There are several types of encoding, including image encoding, audio and video encoding, and character encoding. While 'encoding' can be used as a verb, it is often used as a noun, and refers to a specific type of encoded data. containing any characters other than 7-bit ASCII ones). Encoding is the process of converting data from one form to another. Open a plain text file written in non-English language (i. Make sure that the current encoding is NOT correct one for the plain text file which you will open at the next step.Д¤. The option will change to Repair Text Encoding, in the same location, in Firefox 91. In the menu bar, go to View > Text Encoding and choose a suitable encoding there. Make sure that the character encoding auto-detection feature is enabled for the correct language.ДЈ. Right clicking on Firefoxs interface but not on a tab > select Menu bar or Temporarily showing menu bar by pressing Alt on your keyboard. This happens many non-English language text files but somewhy some text files are not affected by this bug.Дў. On Linux or in version 3.6.x it works well. When I opened a Japanese-language plain text file encoded in Shift-JIS into a new tab, although the auto-detection feature was enabled for Japanese or universal, it didn't switch the current codeset from the default (in my profile this is UTF-8) and showed a lot of question marks instead of the correct text.

Firefox text encoding not work