Bitdefender Update Error

hello when I go to update my bitdefender 2009 Internet security, I get this error:( an error occurred during update http 404 error) please contact support!


i am not connected to vpn - proxy


I am not behind firewall


my os: windows xp sp3


I have this issue since 5 days and I am realty frustrated cause I could not get any solution around net and this forum.


Regards


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