This site will have limited functionality while we undergo maintenance to improve your experience. If an article doesn't solve your issue and you want to ask a question, we have our support community waiting to help you at @FirefoxSupport on Twitter and/r/firefox on Reddit.

Avatar for Username

Buscar en Ayuda

Avoid support scams. We will never ask you to call or text a phone number or share personal information. Please report suspicious activity using the “Report Abuse” option.

Learn More

Este tema ha sido archivado. Haz una nueva pregunta si necesitas ayuda.

https://addons.mozilla.org/firefox/downloads/file/110435/firebug-1.6.2-fx.xpi?src=api because: Unexpected installation error Review the Error Console log for more details. -203

  • 1 respuesta
  • 32 tienen este problema
  • 1 visita
  • Última respuesta de TonyE

deontics
deontics
more options

Unexpected installation error Review the Error Console log for more details. -203

Unexpected installation error Review the Error Console log for more details. -203

Todas las respuestas (1)

TonyE
TonyE
  • Moderator
more options

See this link for details on resolving this - https://support.mozilla.com/kb/Unexpected+installation+error+-203+when+installing+add-ons