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Firefox crashes

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Locking duplicate thread.
Please continue here: [/questions/930023]

firefox crashing when opening, have deleted firefox, re-installed, restarted still crashed, open in safe mode but crashes if i try to do anything at all. internet explorer working fine.?????

<blockquote>Locking duplicate thread.<br> Please continue here: [[/questions/930023]]</blockquote> firefox crashing when opening, have deleted firefox, re-installed, restarted still crashed, open in safe mode but crashes if i try to do anything at all. internet explorer working fine.?????

Modified by cor-el

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check firewall.