Join the AMA (Ask Me Anything) with the Firefox leadership team to celebrate Firefox 20th anniversary and discuss Firefox’s future on Mozilla Connect. Mark your calendar on Thursday, November 14, 18:00 - 20:00 UTC!

Search Support

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

Firefox could not install the file at https://addons.mozilla.org/firefox/downloads/file/99585/imtranslator-3.3.5-fx.xpi?src=api because: Unexpected installation error Review the Error Console log for more details. -203

  • 1 reply
  • 39 have this problem
  • 1 view
  • Last reply by TonyE

more options

Firefox could not install the file at

https://addons.mozilla.org/firefox/downloads/file/99585/imtranslator-3.3.5-fx.xpi?src=api

because: Unexpected installation error Review the Error Console log for more details. -203 This is the error I get whrn I want to install new Plug-Ins or even updates

Firefox could not install the file at https://addons.mozilla.org/firefox/downloads/file/99585/imtranslator-3.3.5-fx.xpi?src=api because: Unexpected installation error Review the Error Console log for more details. -203 This is the error I get whrn I want to install new Plug-Ins or even updates

All Replies (1)

more options