Unable to license Adobe Acrobat DC on an offline machine
helpx.adobe.com › acrobat › kbApr 26, 2021 · Scenario 1. Install Acrobat DC with a Serial Key. Acrobat DC is launched and used without any problems. Uninstall of Acrobat DC is performed while staying offline. Install Acrobat DC again with the same serial in offline state. Launch Acrobat DC and a user sees the Sign in required screen. User chooses to Sign-In Later but Acrobat does not launch.
Troubleshoot activation | Acrobat DC subscription
helpx.adobe.com › acrobat › kbMar 18, 2021 · If you have a Named User (Subscription) License, launch Acrobat and sign in with your Adobe ID to activate your subscription. In case you are still facing the issue, do the following: Quit Acrobat DC/Acrobat Reader DC application if it's already running. Download the AcrobatNGLEnableTool.zip file – click Get File. Extract the zip file.