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Multiple extension updates fail on v3.6.13, Win 7 desktop box...

rsgriff
rsgriff
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Firefox could not install the file at

http://releases.mozilla.org/pub/mozilla.org/addons/1865/adblock_plus-1.3.3-fn+fx+sm+tb.xpi

because: Unexpected installation error Review the Error console log for more details -203 same error message (specific to extension) occurred for:

'''Firefox could not install the file at http://releases.mozilla.org/pub/mozilla.org/addons/1865/adblock_plus-1.3.3-fn+fx+sm+tb.xpi because: Unexpected installation error Review the Error console log for more details -203 ''' same error message (specific to extension) occurred for:

All Replies (1)

the-edmeister
the-edmeister
  • Moderator
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http://kb.mozillazine.org/Unable_to_install_themes_or_extensions_-_Firefox#Unexpected_installation_error_-203