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i erased it.because of error kept interfering .now like to dowload it back.

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i changed everything on my computer.i am admin and can fix.how t to download do not know which name to use.

i changed everything on my computer.i am admin and can fix.how t to download do not know which name to use.

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You appear to already be running Firefox. Are you trying to restore your data (bookmarks, passwords, history)? You need to include more information for us to help you.