The string appears to be a specific search query for an unofficial, pre-cracked, or "portable" version of Adobe’s professional PDF software.
Let’s grade the "Portable 2019" version across key metrics. adobe acrobat pro dc 201901020098 portable better
Portable versions are frequently distributed on third-party sites and may be "cracked." These files often carry malware or spyware. The string appears to be a specific search
: Since the software is now subscription-based, your license allows you to use Acrobat on desktops, tablets, and mobile devices via the cloud. and mobile devices via the cloud.