Even with update 10.1.16 installed, Acrobat X Pro remains a legacy application. On Windows 10 or Windows 11, it is not officially supported, and you may still encounter erratic behavior, especially on 64‑bit operating systems. The following configuration tweaks can help.
No further security patches or bug fixes have been released since version 10.1.16. Adobe Acrobat X Pro Update 10.1.16 Download
Note: Adobe’s patch notes for older releases typically list CVE identifiers and categorized fixes. While exact CVE list for 10.1.16 should be confirmed from official Adobe security bulletins, updates in this family usually included: Even with update 10
Adobe has kept its old FTP repository online, primarily for enterprise system administrators. The update files are stored at: Even with update 10.1.16 installed