Because portable versions operate in isolation and block outbound tracking to prevent license validation checks, official Document Cloud syncing, Adobe Sign integrations, and real-time collaboration features generally do not work.
Adobe Acrobat Pro DC 2019.010.20098 is a specific, older version of Adobe's PDF editing software. A "portable" version generally refers to an application that does not require installation on a Windows system, allowing it to be run from a USB drive or local folder. adobe acrobat pro dc 201901020098 portable