Install Portable | Adobe Acrobat Xi Pro 11020

To avoid library conflicts, remove any existing versions of Adobe Reader or older Acrobat Pro versions via the Control Panel > Programs and Features .

The file reference "11020" typically refers to an update patch, not the full installer. You cannot install the update without the base software. adobe acrobat xi pro 11020 install

msiexec /i "AcroPro.msi" /qn /norestart

Usability & UI