Official Acrobat software relies on deep system integration (such as PDF printers and Office plugins), which "Portable" versions often lack. Legal Status: These versions are considered unauthorized "hacked" copies. Current Lifecycle and Support Adobe Acrobat XI reached its End of Support on October 15, 2017 . This means: Adobe Acrobat XI PORTABLE & Windows 10 | Community
Because this is a Lite version from 2012, it runs beautifully on old or weak hardware: Adobe Acrobat XI Pro Lite 11.0.13 Multilingual Portable