But there is a frustrating digital wall that long-time users hit when trying to move their license to a new computer:
This guide explains why the button is disabled and provides seven proven solutions to force a deactivation. adobe acrobat xi pro deactivate greyed out
Since Adobe Acrobat XI Pro is no longer supported, you cannot rely on updates to fix this. To avoid the greyed-out deactivation in the future: But there is a frustrating digital wall that
The button may be greyed out simply because the software is not currently in an "activated" state on that machine. adobe acrobat xi pro deactivate greyed out
UAC settings introduced in Windows 8/10 often block legacy Adobe menus.