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I cannot install Firefox 4: I get the message that I don't have permission to access some files

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I am the system administrator. How can I fix my permissions?

I am the system administrator. How can I fix my permissions?

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  • Download a new copy of the Firefox program: http://www.mozilla.com/firefox/all.html
  • Trash the current Firefox application to do a clean (re-)install.
  • Install the new version that you have downloaded.

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