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!

Avatar for Username

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

Wo archive tread sia. Meɖekuku bia biabia yeye ne ehia kpeɖeŋu.

I get error message whenever I try and download add-on's,WHY?

  • 1 ŋuɖoɖo
  • 2 masɔmasɔ sia le wosi
  • 2 views
  • Nuɖoɖo mlɔetɔ TonyE

amyg313
amyg313
more options

Firefox could not install the file at

https://addons.mozilla.org/en-US/firefox/downloads/latest/256/addon-256-latest.xpi

because: Unexpected installation error Review the Error Console log for more details. -203 I get this message for any add-on. Using CA security Suite free from Timewarner,rr.com. Brfore I downloaded this software, Firefox worked just fine.

Firefox could not install the file at https://addons.mozilla.org/en-US/firefox/downloads/latest/256/addon-256-latest.xpi because: Unexpected installation error Review the Error Console log for more details. -203 I get this message for any add-on. Using CA security Suite free from Timewarner,rr.com. Brfore I downloaded this software, Firefox worked just fine.

All Replies (1)

TonyE
TonyE
  • Moderator
more options

See Unexpected installation error -203 when installing add-ons