The ability to work offline depends largely on the version of Acrobat you are using:
Activating Adobe Acrobat Pro DC typically requires an internet connection for initial validation adobe acrobat pro dc activation offline work
2. Step-by-Step Offline Activation (Classic/Serial Licenses) The ability to work offline depends largely on
Must connect to the internet to sign in and license the app. Once activated, you can work offline for a "grace period" (usually up to 30 days or 99 days for annual plans) before the software needs to re-verify your license online. Classic/Perpetual (Serial Number): adobe acrobat pro dc activation offline work