Best regards, adobe has suspended me because the service expiration my credit card has changed . How I can reactivate it ?

Since this is an open forum, not Adobe support... you need to contact Adobe staff to help

Adobe contact information - http://helpx.adobe.com/contact.html

-Select your product and what you need help with

-Click on the blue box "Still need help? Contact us"

-or by telephone http://helpx.adobe.com/x-productkb/global/phone-support-orders.html

If possible , I need to fix the problem very quickly because I have several conference today , thank you very much