How to install license of Acrobat 2015 license installed in windows 10

[Marco23426817j0t9]

Hello, I bought my Acrobat Pro DC 2015 and now I changed my computer with windows 10, but I don`t know how to add the license.

[try67]

See: https://helpx.adobe.com/download-install/kb/downloaded-older-app.html

[Marco23426817j0t9]

When I enter the serial number that I have, it says that is already in use, as I said I change my laptop in where it was installed, now I have a new one, so what can I do?.

[Marco23426817j0t9]

Hello, any suggestion?

[Test Screen Name]

If you didn't deactivate on the old computer, and you now can't, contact Adobe. But it's much better if you can deactivate.