The following applies to those who have a registered Adobe Acrobat pro license or Adobe Creative Cloud license.
Existing installations with licenses purchased under older contracts will expire in November -2019, which means that the license will expire.
If you have not yet upgraded your existing license, you must do so through the Adobe Control Panel installed from Software Center (Windows) or Self Service (Mac).
Can't upgrade your license? Contact email@example.com
If you need to order a license, order a new license at Selfservice