My Apple ID has mysteriously locked

*i dont know if rights topic post thread in, if not tell me , wil post in right category*

have apple id ive been using on 3 years. authorized in 3 of computers , me , brother using in 2 iphone 4 devices , ipad.
1 day, 2 of computers became deauthorized account , every time try authorize them tells me message:



cant download app store anymore, tells me "cant connect itunes store". account not worknig anymore.

can tell me problem , can do?

 

i contact itunes support correct answer: http://www.apple.com/support/itunes/contact/

 

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