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Ad Block Plus will not install. "Firefox could not install the file." What can I do?

Firefox
TonyE odgovoril(a) pred 15 leti
Beaufortc
Beaufortc

Error message is Firefox could not install the file at

https://addons.mozilla.org/firefox/downloads/latest/1865/addon-1865-latest.xpi?src=addondetail

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

Error message is Firefox could not install the file at https://addons.mozilla.org/firefox/downloads/latest/1865/addon-1865-latest.xpi?src=addondetail because: Unexpected installation error Review the Error Console log for more details. -203

Vsi odgovori (1)

TonyE
TonyE

This link should help - https://support.mozilla.com/kb/Unexpected+installation+error+-203+when+installing+add-ons