[Moderator Note: Topic title modified. When you start a new topic, use a good topic title. "Help!!!! Please. urgent need to address" is not a good topic title. Also your problem is no more urgent than anyone else's.]
Help please!!!!!!
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PHP Fatal error: require() [function.require]: Failed opening required 'E:\home\segmentosj\segmentosjc.com.br\web/wp-includes/revision.php' (include_path='.;C:\php5\pear') in E:\home\segmentosj\segmentosjc.com.br\web\wp-settings.php on line 128