Using an outdated or "patched" version from unofficial sources is a major security gamble. Adobe Acrobat Patching: A Practical Guide
Which would you like?
: For newer versions of Windows, Adobe offers a "Unified" 64-bit installer that serves as both Reader and Acrobat, activating the correct features based on the user's login. Manually "Patching" an Offline Installer adobe acrobat reader offline installer patched
If your offline installer is not "patched" (up-to-date), you must download the latest update file from the Adobe Release Notes page. Using an outdated or "patched" version from unofficial