You cannot rely on the standard "Download" button on Adobe's homepage. You need the offline installer for version 11.0.0 (or early 10.x versions).
For optimal performance, Adobe provided specific system requirements that needed to be met. For instance, Adobe Reader 8 and 9 required a 233 MHz processor, 128 MB of RAM, and 275 MB of available hard disk space. While these requirements could be met by many machines running Windows XP SP2, users had to ensure their systems met these specifications. adobe reader windows xp service pack 2
First, the elephant in the room: It hasn't received a security update in years. Browsing the web or opening PDFs from unknown sources on this OS is a security risk. Please proceed with caution and ideally use this machine offline or for non-sensitive tasks only. You cannot rely on the standard "Download" button
If you are running Adobe Reader on a legacy machine, ensure it meets these basic specs: For instance, Adobe Reader 8 and 9 required
Adobe announced the end of support for Adobe Reader and Acrobat on Windows XP and Windows Server 2003 in 2016. This meant no new updates or security patches were released for these products on these operating systems. Consequently, using Adobe Reader on Windows XP SP2 exposed users to potential security risks, as vulnerabilities would not be patched.
If you try to download the current Adobe Reader from Adobe.com, it will likely fail.