We're calling on all EU-based Mozillians with iOS or iPadOS devices to help us monitor Apple’s new browser choice screens. Join the effort to hold Big Tech to account!

Avatar for Username

Pomoc pśepytaś

Glědajśo se wobšudy pomocy. Njenapominajomy was nigda, telefonowy numer zawołaś, SMS pósłaś abo wósobinske informacije pśeraźiś. Pšosym dajśo suspektnu aktiwitu z pomocu nastajenja „Znjewužywanje k wěsći daś“ k wěsći.

Dalšne informacije

Toś ta nitka jo se archiwěrowała. Pšosym stajśo nowe pšašanje, joli trjebaśo pomoc.

Am trying to download a plug-in, but am unable to download ANY plugins. I keep getting this: Unexpected installation error Review the Error Console log for more details. -203 What can I do to solve this issue?

  • 2 wótegronje
  • 21 ma toś ten problem
  • 6 naglědow
  • Slědne wótegrono wót Ziggy Maes

slysailr
slysailr
more options

I am not able to download ANY plug-ins. All attempts result in the following: 

Firefox could not install the file at

https://addons.mozilla.org/en-US/firefox/downloads/latest/10137/addon-10137-latest.xpi?src=addondetail

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

I am not able to download ANY plug-ins. All attempts result in the following: Firefox could not install the file at https://addons.mozilla.org/en-US/firefox/downloads/latest/10137/addon-10137-latest.xpi?src=addondetail because: Unexpected installation error Review the Error Console log for more details. -203

Wšykne wótegrona (2)

TonyE
TonyE
  • Moderator
more options

See Unexpected installation error -203 when installing add-ons.

Ziggy Maes
Ziggy Maes
more options

Hi slysailr ,

Please take a look at this article Unexpected installation error -203 when installing add-ons , it should help you out with your issue.

Regards, Ziggy