A legitimate portable distribution (usually via platforms like PortableApps.com format) will contain:
Provided critical mitigations for vulnerabilities described in Adobe's security bulletins. Adobe Acrobat Pro DC 2019.010.20098 Portable
Disclaimer: This article is for informational and educational purposes only. The author does not condone software piracy. You should only use software that you have properly licensed. advanced text/image editing
Some "Document Cloud" features that require a deep system handshake (like certain browser extensions) may have limited functionality in a portable environment. Adobe Acrobat Pro DC 2019.010.20098 Portable
, advanced text/image editing, and the ability to convert files to and from Microsoft Office formats. Unified Experience
: Since portable builds are often distributed on unofficial sites, they can be bundled with malware or outdated security patches.