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Did the last FF update automatically delete history? The morning I updated, all my history was gone.

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my FF was closed one night, I woke up to see there was an update. I updated, reopened FF, and my history was gone. All my favs were still there, but history was gone. I just need to know if it had to do with the update, or with a snooping g/f...

my FF was closed one night, I woke up to see there was an update. I updated, reopened FF, and my history was gone. All my favs were still there, but history was gone. I just need to know if it had to do with the update, or with a snooping g/f...

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Tools > Options > Privacy (Use "Alt" first if you are not displaying menu bar) then refer to http://img232.imageshack.us/img232/4928/clearcachew.png