Re: I have had creative suite premium installed on my computer for a long time, but now it states that my computers configuration has changed and needs to be reactivated, but it cannot be activated by internet, and the phone number states that adobe no lo

Does your registration page have more information?

https://www.adobe.com/account.html for serial numbers on your Adobe page

Without knowing what you have, there is no way anyone can help

PS - do NOT post your serial number here... this is a public forum