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I can't update Firefox due to "Cannot open output file" error.

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  • Last reply by FredMcD

Whenever I try to run the Firefox installer, I get this error message saying "cannot open output file"

Whenever I try to run the Firefox installer, I get this error message saying "cannot open output file"

All Replies (2)

What version are you trying to install and where did you get the file at?

Some protection programs don't like the update/install stubs. Go here for the full installer.

http://www.mozilla.org/en-US/firefox/all/ Download Firefox For All Languages And Systems