Can't Update

hello ..


i already have bitdefender internet security 2008 in my notebook and works fine,


few days ago, i decided to try 2009 version with same serial key i used in 2008 version ..


a moment later, i decided to use 2008 version again,


but i can't update anything now !


i already try to change update server from http://upgrade.bitdefender.com to http://upgrade1.bitdefender.com & http://upgrade2.bitdefender.com


but the problem still exist, everytime i try to update, comes message error 404 ..


any help ?

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